assimp/code/IFCReaderGen.h

/*
Open Asset Import Library (ASSIMP)
----------------------------------------------------------------------

Copyright (c) 2006-2010, ASSIMP Development Team
All rights reserved.

Redistribution and use of this software in source and binary forms, 
with or without modification, are permitted provided that the 
following conditions are met:

* Redistributions of source code must retain the above
  copyright notice, this list of conditions and the
  following disclaimer.

* Redistributions in binary form must reproduce the above
  copyright notice, this list of conditions and the
  following disclaimer in the documentation and/or other
  materials provided with the distribution.

* Neither the name of the ASSIMP team, nor the names of its
  contributors may be used to endorse or promote products
  derived from this software without specific prior
  written permission of the ASSIMP Development Team.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

----------------------------------------------------------------------
*/

/** MACHINE-GENERATED by scripts/ICFImporter/CppGenerator.py */

#ifndef INCLUDED_IFC_READER_GEN_H
#define INCLUDED_IFC_READER_GEN_H

#include "STEPFile.h"

namespace Assimp {
namespace IFC {
	using namespace STEP;
	using namespace STEP::EXPRESS;
	
	
	struct NotImplemented : public ObjectHelper<NotImplemented,0> {
		
	};
	

	// ******************************************************************************
	// IFC Custom data types
	// ******************************************************************************


    // C++ wrapper type for IfcStairTypeEnum
    typedef ENUMERATION IfcStairTypeEnum;
    // C++ wrapper type for IfcSpaceTypeEnum
    typedef ENUMERATION IfcSpaceTypeEnum;
    // C++ wrapper type for IfcWallTypeEnum
    typedef ENUMERATION IfcWallTypeEnum;
    // C++ wrapper type for IfcMonthInYearNumber
    typedef INTEGER IfcMonthInYearNumber;
    // C++ wrapper type for IfcHeatFluxDensityMeasure
    typedef REAL IfcHeatFluxDensityMeasure;
    // C++ wrapper type for IfcKinematicViscosityMeasure
    typedef REAL IfcKinematicViscosityMeasure;
    // C++ wrapper type for IfcSequenceEnum
    typedef ENUMERATION IfcSequenceEnum;
    // C++ wrapper type for IfcAirToAirHeatRecoveryTypeEnum
    typedef ENUMERATION IfcAirToAirHeatRecoveryTypeEnum;
    // C++ wrapper type for IfcActorSelect
    typedef SELECT IfcActorSelect;
    // C++ wrapper type for IfcTransformerTypeEnum
    typedef ENUMERATION IfcTransformerTypeEnum;
    // C++ wrapper type for IfcUnitaryEquipmentTypeEnum
    typedef ENUMERATION IfcUnitaryEquipmentTypeEnum;
    // C++ wrapper type for IfcElectricFlowStorageDeviceTypeEnum
    typedef ENUMERATION IfcElectricFlowStorageDeviceTypeEnum;
    // C++ wrapper type for IfcEnergySequenceEnum
    typedef ENUMERATION IfcEnergySequenceEnum;
    // C++ wrapper type for IfcWorkControlTypeEnum
    typedef ENUMERATION IfcWorkControlTypeEnum;
    // C++ wrapper type for IfcCurvatureMeasure
    typedef REAL IfcCurvatureMeasure;
    // C++ wrapper type for IfcParameterValue
    typedef REAL IfcParameterValue;
    // C++ wrapper type for IfcAppliedValueSelect
    typedef SELECT IfcAppliedValueSelect;
    // C++ wrapper type for IfcWarpingConstantMeasure
    typedef REAL IfcWarpingConstantMeasure;
    // C++ wrapper type for IfcArithmeticOperatorEnum
    typedef ENUMERATION IfcArithmeticOperatorEnum;
    // C++ wrapper type for IfcLinearForceMeasure
    typedef REAL IfcLinearForceMeasure;
    // C++ wrapper type for IfcWindowPanelPositionEnum
    typedef ENUMERATION IfcWindowPanelPositionEnum;
    // C++ wrapper type for IfcFlowMeterTypeEnum
    typedef ENUMERATION IfcFlowMeterTypeEnum;
    // C++ wrapper type for IfcRampFlightTypeEnum
    typedef ENUMERATION IfcRampFlightTypeEnum;
    // C++ wrapper type for IfcSpecularHighlightSelect
    typedef SELECT IfcSpecularHighlightSelect;
    // C++ wrapper type for IfcActionTypeEnum
    typedef ENUMERATION IfcActionTypeEnum;
    // C++ wrapper type for IfcGeometricProjectionEnum
    typedef ENUMERATION IfcGeometricProjectionEnum;
    // C++ wrapper type for IfcTimeSeriesDataTypeEnum
    typedef ENUMERATION IfcTimeSeriesDataTypeEnum;
    // C++ wrapper type for IfcMagneticFluxMeasure
    typedef REAL IfcMagneticFluxMeasure;
    // C++ wrapper type for IfcObjectTypeEnum
    typedef ENUMERATION IfcObjectTypeEnum;
    // C++ wrapper type for IfcDataOriginEnum
    typedef ENUMERATION IfcDataOriginEnum;
    // C++ wrapper type for IfcMassDensityMeasure
    typedef REAL IfcMassDensityMeasure;
    // C++ wrapper type for IfcLightFixtureTypeEnum
    typedef ENUMERATION IfcLightFixtureTypeEnum;
    // C++ wrapper type for IfcServiceLifeTypeEnum
    typedef ENUMERATION IfcServiceLifeTypeEnum;
    // C++ wrapper type for IfcElectricVoltageMeasure
    typedef REAL IfcElectricVoltageMeasure;
    // C++ wrapper type for IfcHeatingValueMeasure
    typedef REAL IfcHeatingValueMeasure;
    // C++ wrapper type for IfcPresentableText
    typedef STRING IfcPresentableText;
    // C++ wrapper type for IfcAheadOrBehind
    typedef ENUMERATION IfcAheadOrBehind;
    // C++ wrapper type for IfcSimpleValue
    typedef SELECT IfcSimpleValue;
    // C++ wrapper type for IfcSensorTypeEnum
    typedef ENUMERATION IfcSensorTypeEnum;
    // C++ wrapper type for IfcDerivedUnitEnum
    typedef ENUMERATION IfcDerivedUnitEnum;
    // C++ wrapper type for IfcSizeSelect
    typedef SELECT IfcSizeSelect;
    // C++ wrapper type for IfcTransportElementTypeEnum
    typedef ENUMERATION IfcTransportElementTypeEnum;
    // C++ wrapper type for IfcInventoryTypeEnum
    typedef ENUMERATION IfcInventoryTypeEnum;
    // C++ wrapper type for IfcTextDecoration
    typedef STRING IfcTextDecoration;
    // C++ wrapper type for IfcDirectionSenseEnum
    typedef ENUMERATION IfcDirectionSenseEnum;
    // C++ wrapper type for IfcDuctFittingTypeEnum
    typedef ENUMERATION IfcDuctFittingTypeEnum;
    // C++ wrapper type for IfcDocumentStatusEnum
    typedef ENUMERATION IfcDocumentStatusEnum;
    // C++ wrapper type for IfcSlabTypeEnum
    typedef ENUMERATION IfcSlabTypeEnum;
    // C++ wrapper type for IfcDoorStyleConstructionEnum
    typedef ENUMERATION IfcDoorStyleConstructionEnum;
    // C++ wrapper type for IfcVolumeMeasure
    typedef REAL IfcVolumeMeasure;
    // C++ wrapper type for IfcInductanceMeasure
    typedef REAL IfcInductanceMeasure;
    // C++ wrapper type for IfcCurtainWallTypeEnum
    typedef ENUMERATION IfcCurtainWallTypeEnum;
    // C++ wrapper type for IfcSIUnitName
    typedef ENUMERATION IfcSIUnitName;
    // C++ wrapper type for IfcSpecularExponent
    typedef REAL IfcSpecularExponent;
    // C++ wrapper type for IfcSoundPressureMeasure
    typedef REAL IfcSoundPressureMeasure;
    // C++ wrapper type for IfcAnalysisTheoryTypeEnum
    typedef ENUMERATION IfcAnalysisTheoryTypeEnum;
    // C++ wrapper type for IfcGasTerminalTypeEnum
    typedef ENUMERATION IfcGasTerminalTypeEnum;
    // C++ wrapper type for IfcYearNumber
    typedef INTEGER IfcYearNumber;
    // C++ wrapper type for IfcModulusOfElasticityMeasure
    typedef REAL IfcModulusOfElasticityMeasure;
    // C++ wrapper type for IfcChangeActionEnum
    typedef ENUMERATION IfcChangeActionEnum;
    // C++ wrapper type for IfcDamperTypeEnum
    typedef ENUMERATION IfcDamperTypeEnum;
    // C++ wrapper type for IfcEvaporatorTypeEnum
    typedef ENUMERATION IfcEvaporatorTypeEnum;
    // C++ wrapper type for IfcIonConcentrationMeasure
    typedef REAL IfcIonConcentrationMeasure;
    // C++ wrapper type for IfcDuctSegmentTypeEnum
    typedef ENUMERATION IfcDuctSegmentTypeEnum;
    // C++ wrapper type for IfcProtectiveDeviceTypeEnum
    typedef ENUMERATION IfcProtectiveDeviceTypeEnum;
    // C++ wrapper type for IfcAbsorbedDoseMeasure
    typedef REAL IfcAbsorbedDoseMeasure;
    // C++ wrapper type for IfcMassPerLengthMeasure
    typedef REAL IfcMassPerLengthMeasure;
    // C++ wrapper type for IfcTextFontName
    typedef STRING IfcTextFontName;
    // C++ wrapper type for IfcOrientationSelect
    typedef SELECT IfcOrientationSelect;
    // C++ wrapper type for IfcIlluminanceMeasure
    typedef REAL IfcIlluminanceMeasure;
    // C++ wrapper type for IfcFireSuppressionTerminalTypeEnum
    typedef ENUMERATION IfcFireSuppressionTerminalTypeEnum;
    // C++ wrapper type for IfcFontStyle
    typedef STRING IfcFontStyle;
    // C++ wrapper type for IfcMomentOfInertiaMeasure
    typedef REAL IfcMomentOfInertiaMeasure;
    // C++ wrapper type for IfcModulusOfSubgradeReactionMeasure
    typedef REAL IfcModulusOfSubgradeReactionMeasure;
    // C++ wrapper type for IfcHumidifierTypeEnum
    typedef ENUMERATION IfcHumidifierTypeEnum;
    // C++ wrapper type for IfcPresentationStyleSelect
    typedef SELECT IfcPresentationStyleSelect;
    // C++ wrapper type for IfcThermalTransmittanceMeasure
    typedef REAL IfcThermalTransmittanceMeasure;
    // C++ wrapper type for IfcRibPlateDirectionEnum
    typedef ENUMERATION IfcRibPlateDirectionEnum;
    // C++ wrapper type for IfcClassificationNotationSelect
    typedef SELECT IfcClassificationNotationSelect;
    // C++ wrapper type for IfcMinuteInHour
    typedef INTEGER IfcMinuteInHour;
    // C++ wrapper type for IfcInternalOrExternalEnum
    typedef ENUMERATION IfcInternalOrExternalEnum;
    // C++ wrapper type for IfcRotationalFrequencyMeasure
    typedef REAL IfcRotationalFrequencyMeasure;
    // C++ wrapper type for IfcSanitaryTerminalTypeEnum
    typedef ENUMERATION IfcSanitaryTerminalTypeEnum;
    // C++ wrapper type for IfcSymbolStyleSelect
    typedef SELECT IfcSymbolStyleSelect;
    // C++ wrapper type for IfcElementCompositionEnum
    typedef ENUMERATION IfcElementCompositionEnum;
    // C++ wrapper type for IfcTextPath
    typedef ENUMERATION IfcTextPath;
    // C++ wrapper type for IfcPowerMeasure
    typedef REAL IfcPowerMeasure;
    // C++ wrapper type for IfcSurfaceStyleElementSelect
    typedef SELECT IfcSurfaceStyleElementSelect;
    // C++ wrapper type for IfcResourceConsumptionEnum
    typedef ENUMERATION IfcResourceConsumptionEnum;
    // C++ wrapper type for IfcElectricCapacitanceMeasure
    typedef REAL IfcElectricCapacitanceMeasure;
    // C++ wrapper type for IfcLayerSetDirectionEnum
    typedef ENUMERATION IfcLayerSetDirectionEnum;
    // C++ wrapper type for IfcRailingTypeEnum
    typedef ENUMERATION IfcRailingTypeEnum;
    // C++ wrapper type for IfcObjectiveEnum
    typedef ENUMERATION IfcObjectiveEnum;
    // C++ wrapper type for IfcDocumentSelect
    typedef SELECT IfcDocumentSelect;
    // C++ wrapper type for IfcModulusOfLinearSubgradeReactionMeasure
    typedef REAL IfcModulusOfLinearSubgradeReactionMeasure;
    // C++ wrapper type for IfcThermalAdmittanceMeasure
    typedef REAL IfcThermalAdmittanceMeasure;
    // C++ wrapper type for IfcTransitionCode
    typedef ENUMERATION IfcTransitionCode;
    // C++ wrapper type for IfcConnectionTypeEnum
    typedef ENUMERATION IfcConnectionTypeEnum;
    // C++ wrapper type for IfcMonetaryMeasure
    typedef REAL IfcMonetaryMeasure;
    // C++ wrapper type for IfcStackTerminalTypeEnum
    typedef ENUMERATION IfcStackTerminalTypeEnum;
    // C++ wrapper type for IfcColour
    typedef SELECT IfcColour;
    // C++ wrapper type for IfcText
    typedef STRING IfcText;
    // C++ wrapper type for IfcContextDependentMeasure
    typedef REAL IfcContextDependentMeasure;
    // C++ wrapper type for IfcThermalConductivityMeasure
    typedef REAL IfcThermalConductivityMeasure;
    // C++ wrapper type for IfcProjectedOrTrueLengthEnum
    typedef ENUMERATION IfcProjectedOrTrueLengthEnum;
    // C++ wrapper type for IfcPressureMeasure
    typedef REAL IfcPressureMeasure;
    // C++ wrapper type for IfcMoistureDiffusivityMeasure
    typedef REAL IfcMoistureDiffusivityMeasure;
    // C++ wrapper type for IfcBooleanOperator
    typedef ENUMERATION IfcBooleanOperator;
    // C++ wrapper type for IfcPropertySourceEnum
    typedef ENUMERATION IfcPropertySourceEnum;
    // C++ wrapper type for IfcTimeStamp
    typedef INTEGER IfcTimeStamp;
    // C++ wrapper type for IfcMaterialSelect
    typedef SELECT IfcMaterialSelect;
    // C++ wrapper type for IfcGloballyUniqueId
    typedef STRING IfcGloballyUniqueId;
    // C++ wrapper type for IfcReflectanceMethodEnum
    typedef ENUMERATION IfcReflectanceMethodEnum;
    // C++ wrapper type for IfcVaporPermeabilityMeasure
    typedef REAL IfcVaporPermeabilityMeasure;
    // C++ wrapper type for IfcTimeSeriesScheduleTypeEnum
    typedef ENUMERATION IfcTimeSeriesScheduleTypeEnum;
    // C++ wrapper type for IfcLinearMomentMeasure
    typedef REAL IfcLinearMomentMeasure;
    // C++ wrapper type for IfcGeometricSetSelect
    typedef SELECT IfcGeometricSetSelect;
    // C++ wrapper type for IfcSectionModulusMeasure
    typedef REAL IfcSectionModulusMeasure;
    // C++ wrapper type for IfcBSplineCurveForm
    typedef ENUMERATION IfcBSplineCurveForm;
    // C++ wrapper type for IfcDimensionExtentUsage
    typedef ENUMERATION IfcDimensionExtentUsage;
    // C++ wrapper type for IfcThermalExpansionCoefficientMeasure
    typedef REAL IfcThermalExpansionCoefficientMeasure;
    // C++ wrapper type for IfcHourInDay
    typedef INTEGER IfcHourInDay;
    // C++ wrapper type for IfcLinearVelocityMeasure
    typedef REAL IfcLinearVelocityMeasure;
    // C++ wrapper type for IfcTorqueMeasure
    typedef REAL IfcTorqueMeasure;
    // C++ wrapper type for IfcTemperatureGradientMeasure
    typedef REAL IfcTemperatureGradientMeasure;
    // C++ wrapper type for IfcFillStyleSelect
    typedef SELECT IfcFillStyleSelect;
    // C++ wrapper type for IfcElectricChargeMeasure
    typedef REAL IfcElectricChargeMeasure;
    // C++ wrapper type for IfcHeatExchangerTypeEnum
    typedef ENUMERATION IfcHeatExchangerTypeEnum;
    // C++ wrapper type for IfcElectricCurrentEnum
    typedef ENUMERATION IfcElectricCurrentEnum;
    // C++ wrapper type for IfcDaylightSavingHour
    typedef INTEGER IfcDaylightSavingHour;
    // C++ wrapper type for IfcShell
    typedef SELECT IfcShell;
    // C++ wrapper type for IfcDoseEquivalentMeasure
    typedef REAL IfcDoseEquivalentMeasure;
    // C++ wrapper type for IfcProjectOrderTypeEnum
    typedef ENUMERATION IfcProjectOrderTypeEnum;
    // C++ wrapper type for IfcDerivedMeasureValue
    typedef SELECT IfcDerivedMeasureValue;
    // C++ wrapper type for IfcLightDistributionCurveEnum
    typedef ENUMERATION IfcLightDistributionCurveEnum;
    // C++ wrapper type for IfcWarpingMomentMeasure
    typedef REAL IfcWarpingMomentMeasure;
    // C++ wrapper type for IfcMemberTypeEnum
    typedef ENUMERATION IfcMemberTypeEnum;
    // C++ wrapper type for IfcSoundPowerMeasure
    typedef REAL IfcSoundPowerMeasure;
    // C++ wrapper type for IfcTextAlignment
    typedef STRING IfcTextAlignment;
    // C++ wrapper type for IfcCurveOrEdgeCurve
    typedef SELECT IfcCurveOrEdgeCurve;
    // C++ wrapper type for IfcMassFlowRateMeasure
    typedef REAL IfcMassFlowRateMeasure;
    // C++ wrapper type for IfcIsothermalMoistureCapacityMeasure
    typedef REAL IfcIsothermalMoistureCapacityMeasure;
    // C++ wrapper type for IfcCsgSelect
    typedef SELECT IfcCsgSelect;
    // C++ wrapper type for IfcCoolingTowerTypeEnum
    typedef ENUMERATION IfcCoolingTowerTypeEnum;
    // C++ wrapper type for IfcMassMeasure
    typedef REAL IfcMassMeasure;
    // C++ wrapper type for IfcPileConstructionEnum
    typedef ENUMERATION IfcPileConstructionEnum;
    // C++ wrapper type for IfcDoorStyleOperationEnum
    typedef ENUMERATION IfcDoorStyleOperationEnum;
    // C++ wrapper type for IfcFlowDirectionEnum
    typedef ENUMERATION IfcFlowDirectionEnum;
    // C++ wrapper type for IfcThermalLoadSourceEnum
    typedef ENUMERATION IfcThermalLoadSourceEnum;
    // C++ wrapper type for IfcLengthMeasure
    typedef REAL IfcLengthMeasure;
    // C++ wrapper type for IfcConstraintEnum
    typedef ENUMERATION IfcConstraintEnum;
    // C++ wrapper type for IfcAxis2Placement
    typedef SELECT IfcAxis2Placement;
    // C++ wrapper type for IfcLoadGroupTypeEnum
    typedef ENUMERATION IfcLoadGroupTypeEnum;
    // C++ wrapper type for IfcValue
    typedef SELECT IfcValue;
    // C++ wrapper type for IfcReinforcingBarSurfaceEnum
    typedef ENUMERATION IfcReinforcingBarSurfaceEnum;
    // C++ wrapper type for IfcProjectOrderRecordTypeEnum
    typedef ENUMERATION IfcProjectOrderRecordTypeEnum;
    // C++ wrapper type for IfcDateTimeSelect
    typedef SELECT IfcDateTimeSelect;
    // C++ wrapper type for IfcStructuralSurfaceTypeEnum
    typedef ENUMERATION IfcStructuralSurfaceTypeEnum;
    // C++ wrapper type for IfcPermeableCoveringOperationEnum
    typedef ENUMERATION IfcPermeableCoveringOperationEnum;
    // C++ wrapper type for IfcFontWeight
    typedef STRING IfcFontWeight;
    // C++ wrapper type for IfcPHMeasure
    typedef REAL IfcPHMeasure;
    // C++ wrapper type for IfcDescriptiveMeasure
    typedef STRING IfcDescriptiveMeasure;
    // C++ wrapper type for IfcCurveStyleFontSelect
    typedef SELECT IfcCurveStyleFontSelect;
    // C++ wrapper type for IfcUnit
    typedef SELECT IfcUnit;
    // C++ wrapper type for IfcHatchLineDistanceSelect
    typedef SELECT IfcHatchLineDistanceSelect;
    // C++ wrapper type for IfcTextStyleSelect
    typedef SELECT IfcTextStyleSelect;
    // C++ wrapper type for IfcMetricValueSelect
    typedef SELECT IfcMetricValueSelect;
    // C++ wrapper type for IfcVectorOrDirection
    typedef SELECT IfcVectorOrDirection;
    // C++ wrapper type for IfcAssemblyPlaceEnum
    typedef ENUMERATION IfcAssemblyPlaceEnum;
    // C++ wrapper type for IfcAirTerminalTypeEnum
    typedef ENUMERATION IfcAirTerminalTypeEnum;
    // C++ wrapper type for IfcCoveringTypeEnum
    typedef ENUMERATION IfcCoveringTypeEnum;
    // C++ wrapper type for IfcPlanarForceMeasure
    typedef REAL IfcPlanarForceMeasure;
    // C++ wrapper type for IfcValveTypeEnum
    typedef ENUMERATION IfcValveTypeEnum;
    // C++ wrapper type for IfcAlarmTypeEnum
    typedef ENUMERATION IfcAlarmTypeEnum;
    // C++ wrapper type for IfcDynamicViscosityMeasure
    typedef REAL IfcDynamicViscosityMeasure;
    // C++ wrapper type for IfcCurrencyEnum
    typedef ENUMERATION IfcCurrencyEnum;
    // C++ wrapper type for IfcModulusOfRotationalSubgradeReactionMeasure
    typedef REAL IfcModulusOfRotationalSubgradeReactionMeasure;
    // C++ wrapper type for IfcCableCarrierFittingTypeEnum
    typedef ENUMERATION IfcCableCarrierFittingTypeEnum;
    // C++ wrapper type for IfcBoolean
    typedef BOOLEAN IfcBoolean;
    // C++ wrapper type for IfcActionSourceTypeEnum
    typedef ENUMERATION IfcActionSourceTypeEnum;
    // C++ wrapper type for IfcStructuralActivityAssignmentSelect
    typedef SELECT IfcStructuralActivityAssignmentSelect;
    // C++ wrapper type for IfcDistributionChamberElementTypeEnum
    typedef ENUMERATION IfcDistributionChamberElementTypeEnum;
    // C++ wrapper type for IfcEvaporativeCoolerTypeEnum
    typedef ENUMERATION IfcEvaporativeCoolerTypeEnum;
    // C++ wrapper type for IfcMagneticFluxDensityMeasure
    typedef REAL IfcMagneticFluxDensityMeasure;
    // C++ wrapper type for IfcLightDistributionDataSourceSelect
    typedef SELECT IfcLightDistributionDataSourceSelect;
    // C++ wrapper type for IfcTubeBundleTypeEnum
    typedef ENUMERATION IfcTubeBundleTypeEnum;
    // C++ wrapper type for IfcAccelerationMeasure
    typedef REAL IfcAccelerationMeasure;
    // C++ wrapper type for IfcBoilerTypeEnum
    typedef ENUMERATION IfcBoilerTypeEnum;
    // C++ wrapper type for IfcRampTypeEnum
    typedef ENUMERATION IfcRampTypeEnum;
    // C++ wrapper type for IfcLuminousIntensityDistributionMeasure
    typedef REAL IfcLuminousIntensityDistributionMeasure;
    // C++ wrapper type for IfcTrimmingPreference
    typedef ENUMERATION IfcTrimmingPreference;
    // C++ wrapper type for IfcSpecificHeatCapacityMeasure
    typedef REAL IfcSpecificHeatCapacityMeasure;
    // C++ wrapper type for IfcAmountOfSubstanceMeasure
    typedef REAL IfcAmountOfSubstanceMeasure;
    // C++ wrapper type for IfcRoleEnum
    typedef ENUMERATION IfcRoleEnum;
    // C++ wrapper type for IfcDocumentConfidentialityEnum
    typedef ENUMERATION IfcDocumentConfidentialityEnum;
    // C++ wrapper type for IfcFrequencyMeasure
    typedef REAL IfcFrequencyMeasure;
    // C++ wrapper type for IfcSectionTypeEnum
    typedef ENUMERATION IfcSectionTypeEnum;
    // C++ wrapper type for IfcElementAssemblyTypeEnum
    typedef ENUMERATION IfcElementAssemblyTypeEnum;
    // C++ wrapper type for IfcFootingTypeEnum
    typedef ENUMERATION IfcFootingTypeEnum;
    // C++ wrapper type for IfcLayeredItem
    typedef SELECT IfcLayeredItem;
    // C++ wrapper type for IfcCableSegmentTypeEnum
    typedef ENUMERATION IfcCableSegmentTypeEnum;
    // C++ wrapper type for IfcDefinedSymbolSelect
    typedef SELECT IfcDefinedSymbolSelect;
    // C++ wrapper type for IfcBuildingElementProxyTypeEnum
    typedef ENUMERATION IfcBuildingElementProxyTypeEnum;
    // C++ wrapper type for IfcElectricGeneratorTypeEnum
    typedef ENUMERATION IfcElectricGeneratorTypeEnum;
    // C++ wrapper type for IfcRotationalStiffnessMeasure
    typedef REAL IfcRotationalStiffnessMeasure;
    // C++ wrapper type for IfcSpaceHeaterTypeEnum
    typedef ENUMERATION IfcSpaceHeaterTypeEnum;
    // C++ wrapper type for IfcAreaMeasure
    typedef REAL IfcAreaMeasure;
    // C++ wrapper type for IfcLabel
    typedef STRING IfcLabel;
    // C++ wrapper type for IfcCostScheduleTypeEnum
    typedef ENUMERATION IfcCostScheduleTypeEnum;
    // C++ wrapper type for IfcSwitchingDeviceTypeEnum
    typedef ENUMERATION IfcSwitchingDeviceTypeEnum;
    // C++ wrapper type for IfcElectricTimeControlTypeEnum
    typedef ENUMERATION IfcElectricTimeControlTypeEnum;
    // C++ wrapper type for IfcFilterTypeEnum
    typedef ENUMERATION IfcFilterTypeEnum;
    // C++ wrapper type for IfcPositiveLengthMeasure
    typedef REAL IfcPositiveLengthMeasure;
    // C++ wrapper type for IfcNullStyle
    typedef ENUMERATION IfcNullStyle;
    // C++ wrapper type for IfcConditionCriterionSelect
    typedef SELECT IfcConditionCriterionSelect;
    // C++ wrapper type for IfcShearModulusMeasure
    typedef REAL IfcShearModulusMeasure;
    // C++ wrapper type for IfcNormalisedRatioMeasure
    typedef REAL IfcNormalisedRatioMeasure;
    // C++ wrapper type for IfcDoorPanelOperationEnum
    typedef ENUMERATION IfcDoorPanelOperationEnum;
    // C++ wrapper type for IfcPointOrVertexPoint
    typedef SELECT IfcPointOrVertexPoint;
    // C++ wrapper type for IfcRoofTypeEnum
    typedef ENUMERATION IfcRoofTypeEnum;
    // C++ wrapper type for IfcCountMeasure
    typedef NUMBER IfcCountMeasure;
    // C++ wrapper type for IfcElectricConductanceMeasure
    typedef REAL IfcElectricConductanceMeasure;
    // C++ wrapper type for IfcProcedureTypeEnum
    typedef ENUMERATION IfcProcedureTypeEnum;
    // C++ wrapper type for IfcFlowInstrumentTypeEnum
    typedef ENUMERATION IfcFlowInstrumentTypeEnum;
    // C++ wrapper type for IfcElectricMotorTypeEnum
    typedef ENUMERATION IfcElectricMotorTypeEnum;
    // C++ wrapper type for IfcSurfaceSide
    typedef ENUMERATION IfcSurfaceSide;
    // C++ wrapper type for IfcStructuralCurveTypeEnum
    typedef ENUMERATION IfcStructuralCurveTypeEnum;
    // C++ wrapper type for IfcCondenserTypeEnum
    typedef ENUMERATION IfcCondenserTypeEnum;
    // C++ wrapper type for IfcLinearStiffnessMeasure
    typedef REAL IfcLinearStiffnessMeasure;
    // C++ wrapper type for IfcUnitEnum
    typedef ENUMERATION IfcUnitEnum;
    // C++ wrapper type for IfcOccupantTypeEnum
    typedef ENUMERATION IfcOccupantTypeEnum;
    // C++ wrapper type for IfcThermalLoadTypeEnum
    typedef ENUMERATION IfcThermalLoadTypeEnum;
    // C++ wrapper type for IfcReinforcingBarRoleEnum
    typedef ENUMERATION IfcReinforcingBarRoleEnum;
    // C++ wrapper type for IfcBenchmarkEnum
    typedef ENUMERATION IfcBenchmarkEnum;
    // C++ wrapper type for IfcPositivePlaneAngleMeasure
    typedef REAL IfcPositivePlaneAngleMeasure;
    // C++ wrapper type for IfcTextTransformation
    typedef STRING IfcTextTransformation;
    // C++ wrapper type for IfcDraughtingCalloutElement
    typedef SELECT IfcDraughtingCalloutElement;
    // C++ wrapper type for IfcRatioMeasure
    typedef REAL IfcRatioMeasure;
    // C++ wrapper type for IfcSolidAngleMeasure
    typedef REAL IfcSolidAngleMeasure;
    // C++ wrapper type for IfcPipeSegmentTypeEnum
    typedef ENUMERATION IfcPipeSegmentTypeEnum;
    // C++ wrapper type for IfcCableCarrierSegmentTypeEnum
    typedef ENUMERATION IfcCableCarrierSegmentTypeEnum;
    // C++ wrapper type for IfcColourOrFactor
    typedef SELECT IfcColourOrFactor;
    // C++ wrapper type for IfcIdentifier
    typedef STRING IfcIdentifier;
    // C++ wrapper type for IfcTendonTypeEnum
    typedef ENUMERATION IfcTendonTypeEnum;
    // C++ wrapper type for IfcControllerTypeEnum
    typedef ENUMERATION IfcControllerTypeEnum;
    // C++ wrapper type for IfcRadioActivityMeasure
    typedef REAL IfcRadioActivityMeasure;
    // C++ wrapper type for IfcTimeMeasure
    typedef REAL IfcTimeMeasure;
    // C++ wrapper type for IfcPumpTypeEnum
    typedef ENUMERATION IfcPumpTypeEnum;
    // C++ wrapper type for IfcElectricHeaterTypeEnum
    typedef ENUMERATION IfcElectricHeaterTypeEnum;
    // C++ wrapper type for IfcBeamTypeEnum
    typedef ENUMERATION IfcBeamTypeEnum;
    // C++ wrapper type for IfcStateEnum
    typedef ENUMERATION IfcStateEnum;
    // C++ wrapper type for IfcSIPrefix
    typedef ENUMERATION IfcSIPrefix;
    // C++ wrapper type for IfcNumericMeasure
    typedef NUMBER IfcNumericMeasure;
    // C++ wrapper type for IfcOutletTypeEnum
    typedef ENUMERATION IfcOutletTypeEnum;
    // C++ wrapper type for IfcCompoundPlaneAngleMeasure
    typedef ListOf< INTEGER, 3, 3 > IfcCompoundPlaneAngleMeasure;
    // C++ wrapper type for IfcServiceLifeFactorTypeEnum
    typedef ENUMERATION IfcServiceLifeFactorTypeEnum;
    // C++ wrapper type for IfcLogicalOperatorEnum
    typedef ENUMERATION IfcLogicalOperatorEnum;
    // C++ wrapper type for IfcBooleanOperand
    typedef SELECT IfcBooleanOperand;
    // C++ wrapper type for IfcObjectReferenceSelect
    typedef SELECT IfcObjectReferenceSelect;
    // C++ wrapper type for IfcCooledBeamTypeEnum
    typedef ENUMERATION IfcCooledBeamTypeEnum;
    // C++ wrapper type for IfcDuctSilencerTypeEnum
    typedef ENUMERATION IfcDuctSilencerTypeEnum;
    // C++ wrapper type for IfcSectionalAreaIntegralMeasure
    typedef REAL IfcSectionalAreaIntegralMeasure;
    // C++ wrapper type for IfcFontVariant
    typedef STRING IfcFontVariant;
    // C++ wrapper type for IfcVolumetricFlowRateMeasure
    typedef REAL IfcVolumetricFlowRateMeasure;
    // C++ wrapper type for IfcPlateTypeEnum
    typedef ENUMERATION IfcPlateTypeEnum;
    // C++ wrapper type for IfcEnvironmentalImpactCategoryEnum
    typedef ENUMERATION IfcEnvironmentalImpactCategoryEnum;
    // C++ wrapper type for IfcVibrationIsolatorTypeEnum
    typedef ENUMERATION IfcVibrationIsolatorTypeEnum;
    // C++ wrapper type for IfcThermodynamicTemperatureMeasure
    typedef REAL IfcThermodynamicTemperatureMeasure;
    // C++ wrapper type for IfcRotationalMassMeasure
    typedef REAL IfcRotationalMassMeasure;
    // C++ wrapper type for IfcSecondInMinute
    typedef REAL IfcSecondInMinute;
    // C++ wrapper type for IfcDayInMonthNumber
    typedef INTEGER IfcDayInMonthNumber;
    // C++ wrapper type for IfcDimensionCount
    typedef INTEGER IfcDimensionCount;
    // C++ wrapper type for IfcWindowStyleOperationEnum
    typedef ENUMERATION IfcWindowStyleOperationEnum;
    // C++ wrapper type for IfcThermalResistanceMeasure
    typedef REAL IfcThermalResistanceMeasure;
    // C++ wrapper type for IfcMeasureValue
    typedef SELECT IfcMeasureValue;
    // C++ wrapper type for IfcWindowPanelOperationEnum
    typedef ENUMERATION IfcWindowPanelOperationEnum;
    // C++ wrapper type for IfcChillerTypeEnum
    typedef ENUMERATION IfcChillerTypeEnum;
    // C++ wrapper type for IfcPositiveRatioMeasure
    typedef REAL IfcPositiveRatioMeasure;
    // C++ wrapper type for IfcInteger
    typedef INTEGER IfcInteger;
    // C++ wrapper type for IfcLogical
    typedef LOGICAL IfcLogical;
    // C++ wrapper type for IfcJunctionBoxTypeEnum
    typedef ENUMERATION IfcJunctionBoxTypeEnum;
    // C++ wrapper type for IfcAddressTypeEnum
    typedef ENUMERATION IfcAddressTypeEnum;
    // C++ wrapper type for IfcWasteTerminalTypeEnum
    typedef ENUMERATION IfcWasteTerminalTypeEnum;
    // C++ wrapper type for IfcTrimmingSelect
    typedef SELECT IfcTrimmingSelect;
    // C++ wrapper type for IfcLightEmissionSourceEnum
    typedef ENUMERATION IfcLightEmissionSourceEnum;
    // C++ wrapper type for IfcSoundScaleEnum
    typedef ENUMERATION IfcSoundScaleEnum;
    // C++ wrapper type for IfcLuminousFluxMeasure
    typedef REAL IfcLuminousFluxMeasure;
    // C++ wrapper type for IfcElectricResistanceMeasure
    typedef REAL IfcElectricResistanceMeasure;
    // C++ wrapper type for IfcIntegerCountRateMeasure
    typedef INTEGER IfcIntegerCountRateMeasure;
    // C++ wrapper type for IfcPhysicalOrVirtualEnum
    typedef ENUMERATION IfcPhysicalOrVirtualEnum;
    // C++ wrapper type for IfcMolecularWeightMeasure
    typedef REAL IfcMolecularWeightMeasure;
    // C++ wrapper type for IfcProfileTypeEnum
    typedef ENUMERATION IfcProfileTypeEnum;
    // C++ wrapper type for IfcBoxAlignment
    typedef STRING IfcBoxAlignment;
    // C++ wrapper type for IfcGlobalOrLocalEnum
    typedef ENUMERATION IfcGlobalOrLocalEnum;
    // C++ wrapper type for IfcSpecularRoughness
    typedef REAL IfcSpecularRoughness;
    // C++ wrapper type for IfcLampTypeEnum
    typedef ENUMERATION IfcLampTypeEnum;
    // C++ wrapper type for IfcPileTypeEnum
    typedef ENUMERATION IfcPileTypeEnum;
    // C++ wrapper type for IfcElectricCurrentMeasure
    typedef REAL IfcElectricCurrentMeasure;
    // C++ wrapper type for IfcFanTypeEnum
    typedef ENUMERATION IfcFanTypeEnum;
    // C++ wrapper type for IfcSurfaceOrFaceSurface
    typedef SELECT IfcSurfaceOrFaceSurface;
    // C++ wrapper type for IfcPipeFittingTypeEnum
    typedef ENUMERATION IfcPipeFittingTypeEnum;
    // C++ wrapper type for IfcTankTypeEnum
    typedef ENUMERATION IfcTankTypeEnum;
    // C++ wrapper type for IfcCurveFontOrScaledCurveFontSelect
    typedef SELECT IfcCurveFontOrScaledCurveFontSelect;
    // C++ wrapper type for IfcWindowStyleConstructionEnum
    typedef ENUMERATION IfcWindowStyleConstructionEnum;
    // C++ wrapper type for IfcAirTerminalBoxTypeEnum
    typedef ENUMERATION IfcAirTerminalBoxTypeEnum;
    // C++ wrapper type for IfcStairFlightTypeEnum
    typedef ENUMERATION IfcStairFlightTypeEnum;
    // C++ wrapper type for IfcLuminousIntensityMeasure
    typedef REAL IfcLuminousIntensityMeasure;
    // C++ wrapper type for IfcMotorConnectionTypeEnum
    typedef ENUMERATION IfcMotorConnectionTypeEnum;
    // C++ wrapper type for IfcPlaneAngleMeasure
    typedef REAL IfcPlaneAngleMeasure;
    // C++ wrapper type for IfcActuatorTypeEnum
    typedef ENUMERATION IfcActuatorTypeEnum;
    // C++ wrapper type for IfcColumnTypeEnum
    typedef ENUMERATION IfcColumnTypeEnum;
    // C++ wrapper type for IfcTextFontSelect
    typedef SELECT IfcTextFontSelect;
    // C++ wrapper type for IfcDoorPanelPositionEnum
    typedef ENUMERATION IfcDoorPanelPositionEnum;
    // C++ wrapper type for IfcCoilTypeEnum
    typedef ENUMERATION IfcCoilTypeEnum;
    // C++ wrapper type for IfcAngularVelocityMeasure
    typedef REAL IfcAngularVelocityMeasure;
    // C++ wrapper type for IfcAnalysisModelTypeEnum
    typedef ENUMERATION IfcAnalysisModelTypeEnum;
    // C++ wrapper type for IfcLibrarySelect
    typedef SELECT IfcLibrarySelect;
    // C++ wrapper type for IfcForceMeasure
    typedef REAL IfcForceMeasure;
    // C++ wrapper type for IfcFillAreaStyleTileShapeSelect
    typedef SELECT IfcFillAreaStyleTileShapeSelect;
    // C++ wrapper type for IfcElectricApplianceTypeEnum
    typedef ENUMERATION IfcElectricApplianceTypeEnum;
    // C++ wrapper type for IfcSurfaceTextureEnum
    typedef ENUMERATION IfcSurfaceTextureEnum;
    // C++ wrapper type for IfcCharacterStyleSelect
    typedef SELECT IfcCharacterStyleSelect;
    // C++ wrapper type for IfcEnergyMeasure
    typedef REAL IfcEnergyMeasure;
    // C++ wrapper type for IfcReal
    typedef REAL IfcReal;
    // C++ wrapper type for IfcCompressorTypeEnum
    typedef ENUMERATION IfcCompressorTypeEnum;
    // C++ wrapper type for IfcElectricDistributionPointFunctionEnum
    typedef ENUMERATION IfcElectricDistributionPointFunctionEnum;


	// ******************************************************************************
	// IFC Entities
	// ******************************************************************************

	struct IfcRoot;
	struct IfcObjectDefinition;
	struct IfcTypeObject;
	struct IfcTypeProduct;
	struct IfcElementType;
	struct IfcDistributionElementType;
	struct IfcDistributionFlowElementType;
	struct IfcFlowControllerType;
	struct IfcElectricTimeControlType;
	struct IfcRepresentation;
	struct IfcShapeModel;
	struct IfcTopologyRepresentation;
	struct IfcRelationship;
	struct IfcRelConnects;
	typedef NotImplemented IfcRelCoversSpaces; // (not currently used by Assimp)
	struct IfcFlowFittingType;
	struct IfcCableCarrierFittingType;
	typedef NotImplemented IfcStructuralConnectionCondition; // (not currently used by Assimp)
	typedef NotImplemented IfcSlippageConnectionCondition; // (not currently used by Assimp)
	struct IfcEnergyConversionDeviceType;
	struct IfcCoilType;
	struct IfcObject;
	struct IfcControl;
	struct IfcPerformanceHistory;
	struct IfcRepresentationItem;
	struct IfcGeometricRepresentationItem;
	struct IfcTextLiteral;
	struct IfcTextLiteralWithExtent;
	struct IfcProductRepresentation;
	struct IfcProduct;
	struct IfcElement;
	struct IfcDistributionElement;
	struct IfcDistributionFlowElement;
	struct IfcCurve;
	struct IfcBoundedCurve;
	struct IfcCompositeCurve;
	struct Ifc2DCompositeCurve;
	typedef NotImplemented IfcBoundaryCondition; // (not currently used by Assimp)
	typedef NotImplemented IfcBoundaryFaceCondition; // (not currently used by Assimp)
	struct IfcCartesianTransformationOperator;
	struct IfcCartesianTransformationOperator3D;
	struct IfcProperty;
	struct IfcSimpleProperty;
	struct IfcPropertyEnumeratedValue;
	typedef NotImplemented IfcPresentationLayerAssignment; // (not currently used by Assimp)
	typedef NotImplemented IfcPresentationLayerWithStyle; // (not currently used by Assimp)
	struct IfcBuildingElementType;
	struct IfcStairFlightType;
	struct IfcSurface;
	struct IfcElementarySurface;
	struct IfcPlane;
	struct IfcBooleanResult;
	struct IfcBooleanClippingResult;
	struct IfcSolidModel;
	struct IfcManifoldSolidBrep;
	typedef NotImplemented IfcProfileProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcGeneralProfileProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcStructuralProfileProperties; // (not currently used by Assimp)
	struct IfcFlowTerminalType;
	struct IfcStackTerminalType;
	struct IfcStructuralItem;
	struct IfcStructuralConnection;
	struct IfcStructuralCurveConnection;
	struct IfcJunctionBoxType;
	typedef NotImplemented IfcRelAssociates; // (not currently used by Assimp)
	typedef NotImplemented IfcRelAssociatesConstraint; // (not currently used by Assimp)
	struct IfcPropertyDefinition;
	struct IfcPropertySetDefinition;
	typedef NotImplemented IfcDoorPanelProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcConstraintRelationship; // (not currently used by Assimp)
	typedef NotImplemented IfcSpaceThermalLoadProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcLibraryInformation; // (not currently used by Assimp)
	struct IfcProcess;
	struct IfcTask;
	typedef NotImplemented IfcAppliedValue; // (not currently used by Assimp)
	typedef NotImplemented IfcEnvironmentalImpactValue; // (not currently used by Assimp)
	struct IfcRelFillsElement;
	struct IfcProcedure;
	typedef NotImplemented IfcStructuralLoad; // (not currently used by Assimp)
	typedef NotImplemented IfcStructuralLoadStatic; // (not currently used by Assimp)
	typedef NotImplemented IfcStructuralLoadSingleDisplacement; // (not currently used by Assimp)
	struct IfcProxy;
	typedef NotImplemented IfcCurveStyleFont; // (not currently used by Assimp)
	struct IfcResource;
	struct IfcConstructionResource;
	struct IfcSubContractResource;
	typedef NotImplemented IfcCalendarDate; // (not currently used by Assimp)
	typedef NotImplemented IfcDocumentElectronicFormat; // (not currently used by Assimp)
	struct IfcRelContainedInSpatialStructure;
	typedef NotImplemented IfcMaterialProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcProductsOfCombustionProperties; // (not currently used by Assimp)
	struct IfcTopologicalRepresentationItem;
	struct IfcEdge;
	struct IfcEdgeCurve;
	struct IfcPlateType;
	struct IfcObjectPlacement;
	struct IfcGridPlacement;
	struct IfcFireSuppressionTerminalType;
	typedef NotImplemented IfcMechanicalMaterialProperties; // (not currently used by Assimp)
	struct IfcFlowStorageDevice;
	typedef NotImplemented IfcPerson; // (not currently used by Assimp)
	struct IfcSweptSurface;
	struct IfcSurfaceOfRevolution;
	struct IfcOrientedEdge;
	typedef NotImplemented IfcOwnerHistory; // (not currently used by Assimp)
	typedef NotImplemented IfcRelAssigns; // (not currently used by Assimp)
	typedef NotImplemented IfcRelAssignsToActor; // (not currently used by Assimp)
	struct IfcDirection;
	typedef NotImplemented IfcReinforcementBarProperties; // (not currently used by Assimp)
	struct IfcProfileDef;
	struct IfcParameterizedProfileDef;
	struct IfcCShapeProfileDef;
	struct IfcFeatureElement;
	struct IfcFeatureElementSubtraction;
	struct IfcEdgeFeature;
	struct IfcChamferEdgeFeature;
	struct IfcBuildingElement;
	struct IfcColumn;
	struct IfcPropertyReferenceValue;
	typedef NotImplemented IfcMaterialClassificationRelationship; // (not currently used by Assimp)
	struct IfcElectricMotorType;
	struct IfcSpatialStructureElementType;
	struct IfcSpaceType;
	typedef NotImplemented IfcExternalReference; // (not currently used by Assimp)
	typedef NotImplemented IfcExternallyDefinedHatchStyle; // (not currently used by Assimp)
	struct IfcColumnType;
	struct IfcCraneRailAShapeProfileDef;
	struct IfcCondenserType;
	typedef NotImplemented IfcRelConnectsElements; // (not currently used by Assimp)
	typedef NotImplemented IfcRelConnectsWithRealizingElements; // (not currently used by Assimp)
	struct IfcCircleProfileDef;
	struct IfcCircleHollowProfileDef;
	typedef NotImplemented IfcOrganizationRelationship; // (not currently used by Assimp)
	struct IfcPlacement;
	struct IfcAxis2Placement3D;
	struct IfcPresentationStyle;
	typedef NotImplemented IfcCurveStyle; // (not currently used by Assimp)
	struct IfcEquipmentElement;
	struct IfcCompositeCurveSegment;
	struct IfcRectangleProfileDef;
	typedef NotImplemented IfcPhysicalQuantity; // (not currently used by Assimp)
	typedef NotImplemented IfcPhysicalComplexQuantity; // (not currently used by Assimp)
	typedef NotImplemented IfcRelAssociatesLibrary; // (not currently used by Assimp)
	typedef NotImplemented IfcRelSequence; // (not currently used by Assimp)
	struct IfcBuildingElementProxy;
	struct IfcDistributionControlElementType;
	struct IfcFlowInstrumentType;
	struct IfcDraughtingCallout;
	struct IfcDimensionCurveDirectedCallout;
	struct IfcLinearDimension;
	struct IfcElementAssembly;
	typedef NotImplemented IfcDraughtingCalloutRelationship; // (not currently used by Assimp)
	struct IfcCsgPrimitive3D;
	struct IfcRightCircularCone;
	typedef NotImplemented IfcExternallyDefinedSurfaceStyle; // (not currently used by Assimp)
	struct IfcProjectOrder;
	typedef NotImplemented IfcPropertyConstraintRelationship; // (not currently used by Assimp)
	struct IfcLShapeProfileDef;
	struct IfcAngularDimension;
	typedef NotImplemented IfcTextStyleForDefinedFont; // (not currently used by Assimp)
	struct IfcLocalPlacement;
	struct IfcSweptAreaSolid;
	struct IfcRevolvedAreaSolid;
	struct IfcStructuralSurfaceConnection;
	struct IfcRadiusDimension;
	struct IfcSweptDiskSolid;
	struct IfcHalfSpaceSolid;
	struct IfcPolygonalBoundedHalfSpace;
	struct IfcTimeSeriesSchedule;
	typedef NotImplemented IfcDimensionCalloutRelationship; // (not currently used by Assimp)
	struct IfcCooledBeamType;
	struct IfcProject;
	typedef NotImplemented IfcApprovalRelationship; // (not currently used by Assimp)
	struct IfcEvaporatorType;
	struct IfcLaborResource;
	typedef NotImplemented IfcStructuralLoadSingleDisplacementDistortion; // (not currently used by Assimp)
	struct IfcPropertyBoundedValue;
	struct IfcRampFlightType;
	struct IfcMember;
	typedef NotImplemented IfcStructuralLoadPlanarForce; // (not currently used by Assimp)
	struct IfcTubeBundleType;
	struct IfcValveType;
	typedef NotImplemented IfcExternallyDefinedTextFont; // (not currently used by Assimp)
	struct IfcTrimmedCurve;
	struct IfcRelDefines;
	struct IfcRelDefinesByProperties;
	typedef NotImplemented IfcRelAssignsToControl; // (not currently used by Assimp)
	struct IfcActor;
	struct IfcOccupant;
	struct IfcHumidifierType;
	struct IfcArbitraryOpenProfileDef;
	typedef NotImplemented IfcRelAssignsToProjectOrder; // (not currently used by Assimp)
	struct IfcPermit;
	struct IfcOffsetCurve3D;
	struct IfcLightSource;
	struct IfcLightSourcePositional;
	typedef NotImplemented IfcSurfaceTexture; // (not currently used by Assimp)
	typedef NotImplemented IfcBlobTexture; // (not currently used by Assimp)
	struct IfcCompositeProfileDef;
	typedef NotImplemented IfcDocumentInformation; // (not currently used by Assimp)
	typedef NotImplemented IfcSurfaceStyleLighting; // (not currently used by Assimp)
	typedef NotImplemented IfcPhysicalSimpleQuantity; // (not currently used by Assimp)
	typedef NotImplemented IfcQuantityArea; // (not currently used by Assimp)
	typedef NotImplemented IfcTimeSeries; // (not currently used by Assimp)
	typedef NotImplemented IfcClassificationNotation; // (not currently used by Assimp)
	struct IfcRamp;
	typedef NotImplemented IfcPreDefinedItem; // (not currently used by Assimp)
	typedef NotImplemented IfcPreDefinedCurveFont; // (not currently used by Assimp)
	typedef NotImplemented IfcPreDefinedColour; // (not currently used by Assimp)
	typedef NotImplemented IfcCurrencyRelationship; // (not currently used by Assimp)
	struct IfcFlowMovingDevice;
	struct IfcSpaceHeaterType;
	struct IfcLampType;
	struct IfcBuildingElementComponent;
	struct IfcReinforcingElement;
	struct IfcReinforcingBar;
	struct IfcElectricHeaterType;
	struct IfcTShapeProfileDef;
	typedef NotImplemented IfcConstraint; // (not currently used by Assimp)
	typedef NotImplemented IfcObjective; // (not currently used by Assimp)
	struct IfcStructuralActivity;
	struct IfcStructuralAction;
	typedef NotImplemented IfcTextureCoordinate; // (not currently used by Assimp)
	typedef NotImplemented IfcTextureMap; // (not currently used by Assimp)
	typedef NotImplemented IfcMonetaryUnit; // (not currently used by Assimp)
	typedef NotImplemented IfcQuantityTime; // (not currently used by Assimp)
	typedef NotImplemented IfcTableRow; // (not currently used by Assimp)
	typedef NotImplemented IfcLightDistributionData; // (not currently used by Assimp)
	struct IfcDuctFittingType;
	struct IfcCartesianTransformationOperator2D;
	struct IfcCartesianTransformationOperator2DnonUniform;
	typedef NotImplemented IfcClassificationNotationFacet; // (not currently used by Assimp)
	typedef NotImplemented IfcRelAssociatesApproval; // (not currently used by Assimp)
	typedef NotImplemented IfcDraughtingPreDefinedCurveFont; // (not currently used by Assimp)
	typedef NotImplemented IfcStructuralLoadSingleForce; // (not currently used by Assimp)
	typedef NotImplemented IfcStructuralLoadSingleForceWarping; // (not currently used by Assimp)
	typedef NotImplemented IfcCurveStyleFontAndScaling; // (not currently used by Assimp)
	struct IfcVirtualElement;
	struct IfcRightCircularCylinder;
	struct IfcOutletType;
	struct IfcRelDecomposes;
	typedef NotImplemented IfcRelNests; // (not currently used by Assimp)
	struct IfcCovering;
	typedef NotImplemented IfcExternallyDefinedSymbol; // (not currently used by Assimp)
	typedef NotImplemented IfcIrregularTimeSeries; // (not currently used by Assimp)
	struct IfcPolyline;
	struct IfcPath;
	struct IfcElementComponent;
	struct IfcFastener;
	struct IfcMappedItem;
	typedef NotImplemented IfcMetric; // (not currently used by Assimp)
	typedef NotImplemented IfcDocumentReference; // (not currently used by Assimp)
	typedef NotImplemented IfcSectionProperties; // (not currently used by Assimp)
	struct IfcRectangularPyramid;
	typedef NotImplemented IfcRelReferencedInSpatialStructure; // (not currently used by Assimp)
	struct IfcCrewResource;
	struct IfcNamedUnit;
	struct IfcContextDependentUnit;
	struct IfcUnitaryEquipmentType;
	struct IfcRoof;
	typedef NotImplemented IfcRelAssignsTasks; // (not currently used by Assimp)
	struct IfcStructuralMember;
	typedef NotImplemented IfcRelConnectsPorts; // (not currently used by Assimp)
	struct IfcStyleModel;
	struct IfcStyledRepresentation;
	struct IfcSpatialStructureElement;
	struct IfcBuilding;
	struct IfcConnectedFaceSet;
	struct IfcOpenShell;
	struct IfcFacetedBrep;
	typedef NotImplemented IfcLocalTime; // (not currently used by Assimp)
	typedef NotImplemented IfcMechanicalConcreteMaterialProperties; // (not currently used by Assimp)
	struct IfcConic;
	struct IfcCoveringType;
	struct IfcRoundedRectangleProfileDef;
	struct IfcAirTerminalType;
	struct IfcFlowMovingDeviceType;
	struct IfcCompressorType;
	typedef NotImplemented IfcWindowPanelProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcPreDefinedSymbol; // (not currently used by Assimp)
	typedef NotImplemented IfcPreDefinedTerminatorSymbol; // (not currently used by Assimp)
	struct IfcIShapeProfileDef;
	struct IfcAsymmetricIShapeProfileDef;
	struct IfcControllerType;
	struct IfcRailing;
	struct IfcGroup;
	struct IfcAsset;
	struct IfcMaterialDefinitionRepresentation;
	typedef NotImplemented IfcCurveStyleFontPattern; // (not currently used by Assimp)
	typedef NotImplemented IfcApprovalPropertyRelationship; // (not currently used by Assimp)
	struct IfcRailingType;
	struct IfcWall;
	typedef NotImplemented IfcClassificationItem; // (not currently used by Assimp)
	struct IfcStructuralPointConnection;
	typedef NotImplemented IfcConnectionGeometry; // (not currently used by Assimp)
	typedef NotImplemented IfcConnectionPointGeometry; // (not currently used by Assimp)
	typedef NotImplemented IfcTimeSeriesValue; // (not currently used by Assimp)
	struct IfcPropertyListValue;
	struct IfcFurnitureStandard;
	typedef NotImplemented IfcRelSchedulesCostItems; // (not currently used by Assimp)
	struct IfcElectricGeneratorType;
	struct IfcDoor;
	struct IfcStyledItem;
	struct IfcAnnotationOccurrence;
	struct IfcAnnotationSymbolOccurrence;
	struct IfcArbitraryClosedProfileDef;
	struct IfcArbitraryProfileDefWithVoids;
	struct IfcLine;
	typedef NotImplemented IfcMaterialLayerSet; // (not currently used by Assimp)
	struct IfcFlowSegmentType;
	struct IfcAirTerminalBoxType;
	typedef NotImplemented IfcRelConnectsStructuralMember; // (not currently used by Assimp)
	struct IfcPropertySingleValue;
	struct IfcAlarmType;
	struct IfcEllipseProfileDef;
	struct IfcStair;
	typedef NotImplemented IfcPreDefinedTextFont; // (not currently used by Assimp)
	typedef NotImplemented IfcTextStyleFontModel; // (not currently used by Assimp)
	struct IfcSurfaceStyleShading;
	struct IfcPumpType;
	struct IfcDefinedSymbol;
	typedef NotImplemented IfcClassificationItemRelationship; // (not currently used by Assimp)
	typedef NotImplemented IfcGeneralMaterialProperties; // (not currently used by Assimp)
	struct IfcElementComponentType;
	struct IfcFastenerType;
	struct IfcMechanicalFastenerType;
	typedef NotImplemented IfcPermeableCoveringProperties; // (not currently used by Assimp)
	struct IfcFlowFitting;
	typedef NotImplemented IfcApproval; // (not currently used by Assimp)
	typedef NotImplemented IfcShapeAspect; // (not currently used by Assimp)
	typedef NotImplemented IfcConstraintClassificationRelationship; // (not currently used by Assimp)
	struct IfcLightSourceDirectional;
	struct IfcSurfaceStyle;
	typedef NotImplemented IfcRelConnectsStructuralActivity; // (not currently used by Assimp)
	typedef NotImplemented IfcRelAssociatesProfileProperties; // (not currently used by Assimp)
	struct IfcAnnotationSurface;
	typedef NotImplemented IfcFuelProperties; // (not currently used by Assimp)
	struct IfcFlowController;
	typedef NotImplemented IfcFailureConnectionCondition; // (not currently used by Assimp)
	struct IfcBuildingStorey;
	struct IfcWorkControl;
	struct IfcWorkSchedule;
	typedef NotImplemented IfcTable; // (not currently used by Assimp)
	struct IfcDuctSegmentType;
	typedef NotImplemented IfcStructuralSteelProfileProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcDraughtingPreDefinedTextFont; // (not currently used by Assimp)
	struct IfcFace;
	struct IfcStructuralSurfaceMember;
	struct IfcStructuralSurfaceMemberVarying;
	struct IfcFaceSurface;
	typedef NotImplemented IfcClassification; // (not currently used by Assimp)
	typedef NotImplemented IfcMaterialList; // (not currently used by Assimp)
	struct IfcCostSchedule;
	typedef NotImplemented IfcCoordinatedUniversalTimeOffset; // (not currently used by Assimp)
	struct IfcPlanarExtent;
	struct IfcPlanarBox;
	typedef NotImplemented IfcFillAreaStyle; // (not currently used by Assimp)
	typedef NotImplemented IfcSectionReinforcementProperties; // (not currently used by Assimp)
	struct IfcColourSpecification;
	struct IfcVector;
	struct IfcBeam;
	struct IfcColourRgb;
	struct IfcStructuralPlanarAction;
	struct IfcStructuralPlanarActionVarying;
	struct IfcSite;
	struct IfcDiscreteAccessoryType;
	struct IfcVibrationIsolatorType;
	struct IfcEvaporativeCoolerType;
	struct IfcDistributionChamberElementType;
	struct IfcFeatureElementAddition;
	typedef NotImplemented IfcRelAssignsToResource; // (not currently used by Assimp)
	struct IfcStructuredDimensionCallout;
	struct IfcCoolingTowerType;
	struct IfcCenterLineProfileDef;
	typedef NotImplemented IfcTextureVertex; // (not currently used by Assimp)
	typedef NotImplemented IfcOrganization; // (not currently used by Assimp)
	struct IfcWindowStyle;
	struct IfcLightSourceGoniometric;
	typedef NotImplemented IfcRibPlateProfileProperties; // (not currently used by Assimp)
	struct IfcTransformerType;
	struct IfcMemberType;
	struct IfcSurfaceOfLinearExtrusion;
	struct IfcMotorConnectionType;
	struct IfcFlowTreatmentDeviceType;
	struct IfcDuctSilencerType;
	typedef NotImplemented IfcWindowLiningProperties; // (not currently used by Assimp)
	struct IfcFurnishingElementType;
	struct IfcSystemFurnitureElementType;
	typedef NotImplemented IfcConnectionPointEccentricity; // (not currently used by Assimp)
	struct IfcWasteTerminalType;
	struct IfcBSplineCurve;
	struct IfcBezierCurve;
	typedef NotImplemented IfcDocumentInformationRelationship; // (not currently used by Assimp)
	struct IfcActuatorType;
	struct IfcDistributionControlElement;
	struct IfcAnnotation;
	typedef NotImplemented IfcRelAssociatesDocument; // (not currently used by Assimp)
	typedef NotImplemented IfcDoorLiningProperties; // (not currently used by Assimp)
	struct IfcShellBasedSurfaceModel;
	struct IfcActionRequest;
	struct IfcExtrudedAreaSolid;
	struct IfcSystem;
	struct IfcFillAreaStyleHatching;
	struct IfcRelVoidsElement;
	typedef NotImplemented IfcRelConnectsPathElements; // (not currently used by Assimp)
	typedef NotImplemented IfcRelSpaceBoundary; // (not currently used by Assimp)
	struct IfcSurfaceCurveSweptAreaSolid;
	struct IfcCartesianTransformationOperator3DnonUniform;
	typedef NotImplemented IfcRelInteractionRequirements; // (not currently used by Assimp)
	struct IfcCurtainWallType;
	typedef NotImplemented IfcQuantityLength; // (not currently used by Assimp)
	struct IfcEquipmentStandard;
	struct IfcFlowStorageDeviceType;
	typedef NotImplemented IfcVirtualGridIntersection; // (not currently used by Assimp)
	struct IfcDiameterDimension;
	struct IfcSwitchingDeviceType;
	typedef NotImplemented IfcAddress; // (not currently used by Assimp)
	typedef NotImplemented IfcTelecomAddress; // (not currently used by Assimp)
	struct IfcWindow;
	typedef NotImplemented IfcMechanicalSteelMaterialProperties; // (not currently used by Assimp)
	struct IfcFlowTreatmentDevice;
	typedef NotImplemented IfcRelServicesBuildings; // (not currently used by Assimp)
	struct IfcChillerType;
	typedef NotImplemented IfcRelAssignsToProduct; // (not currently used by Assimp)
	struct IfcRectangleHollowProfileDef;
	typedef NotImplemented IfcEnergyProperties; // (not currently used by Assimp)
	struct IfcBoxedHalfSpace;
	struct IfcAxis2Placement2D;
	struct IfcSpaceProgram;
	struct IfcPoint;
	struct IfcCartesianPoint;
	struct IfcBoundedSurface;
	struct IfcLoop;
	struct IfcPolyLoop;
	typedef NotImplemented IfcPreDefinedPointMarkerSymbol; // (not currently used by Assimp)
	struct IfcTerminatorSymbol;
	struct IfcDimensionCurveTerminator;
	typedef NotImplemented IfcRelProjectsElement; // (not currently used by Assimp)
	struct IfcTrapeziumProfileDef;
	struct IfcRepresentationContext;
	struct IfcGeometricRepresentationContext;
	typedef NotImplemented IfcTextStyleWithBoxCharacteristics; // (not currently used by Assimp)
	struct IfcCurveBoundedPlane;
	typedef NotImplemented IfcQuantityCount; // (not currently used by Assimp)
	typedef NotImplemented IfcTimeSeriesReferenceRelationship; // (not currently used by Assimp)
	typedef NotImplemented IfcStructuralLoadTemperature; // (not currently used by Assimp)
	struct IfcSIUnit;
	struct IfcStructuralReaction;
	struct IfcStructuralPointReaction;
	struct IfcAxis1Placement;
	typedef NotImplemented IfcReinforcementDefinitionProperties; // (not currently used by Assimp)
	struct IfcElectricApplianceType;
	struct IfcSensorType;
	struct IfcFurnishingElement;
	struct IfcProtectiveDeviceType;
	struct IfcZShapeProfileDef;
	struct IfcScheduleTimeControl;
	struct IfcRepresentationMap;
	struct IfcClosedShell;
	struct IfcBuildingElementPart;
	typedef NotImplemented IfcDraughtingPreDefinedColour; // (not currently used by Assimp)
	typedef NotImplemented IfcPostalAddress; // (not currently used by Assimp)
	struct IfcBlock;
	struct IfcLightFixtureType;
	struct IfcOpeningElement;
	struct IfcLightSourceSpot;
	struct IfcTendonAnchor;
	typedef NotImplemented IfcSurfaceStyleRefraction; // (not currently used by Assimp)
	struct IfcElectricFlowStorageDeviceType;
	typedef NotImplemented IfcFluidFlowProperties; // (not currently used by Assimp)
	struct IfcSphere;
	typedef NotImplemented IfcRelAssociatesAppliedValue; // (not currently used by Assimp)
	struct IfcDamperType;
	struct IfcProjectOrderRecord;
	typedef NotImplemented IfcDimensionalExponents; // (not currently used by Assimp)
	typedef NotImplemented IfcRelDefinesByType; // (not currently used by Assimp)
	struct IfcDistributionChamberElement;
	struct IfcMechanicalFastener;
	typedef NotImplemented IfcQuantityVolume; // (not currently used by Assimp)
	struct IfcRectangularTrimmedSurface;
	typedef NotImplemented IfcDateAndTime; // (not currently used by Assimp)
	struct IfcZone;
	struct IfcFanType;
	struct IfcGeometricSet;
	struct IfcFillAreaStyleTiles;
	typedef NotImplemented IfcPixelTexture; // (not currently used by Assimp)
	struct IfcCableSegmentType;
	struct IfcRelOverridesProperties;
	struct IfcMeasureWithUnit;
	struct IfcSlabType;
	struct IfcServiceLife;
	struct IfcFurnitureType;
	struct IfcCostItem;
	struct IfcReinforcingMesh;
	typedef NotImplemented IfcExtendedMaterialProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcActorRole; // (not currently used by Assimp)
	struct IfcFacetedBrepWithVoids;
	typedef NotImplemented IfcConstraintAggregationRelationship; // (not currently used by Assimp)
	struct IfcGasTerminalType;
	typedef NotImplemented IfcRelConnectsWithEccentricity; // (not currently used by Assimp)
	struct IfcPile;
	struct IfcFillAreaStyleTileSymbolWithStyle;
	typedef NotImplemented IfcElectricalBaseProperties; // (not currently used by Assimp)
	struct IfcConstructionMaterialResource;
	struct IfcAnnotationCurveOccurrence;
	struct IfcDimensionCurve;
	struct IfcGeometricCurveSet;
	struct IfcRelAggregates;
	struct IfcFaceBasedSurfaceModel;
	struct IfcEnergyConversionDevice;
	struct IfcRampFlight;
	typedef NotImplemented IfcPropertyEnumeration; // (not currently used by Assimp)
	struct IfcVertexLoop;
	struct IfcPlate;
	struct IfcUShapeProfileDef;
	typedef NotImplemented IfcHygroscopicMaterialProperties; // (not currently used by Assimp)
	struct IfcFaceBound;
	struct IfcFaceOuterBound;
	struct IfcOneDirectionRepeatFactor;
	struct IfcBoilerType;
	struct IfcConstructionEquipmentResource;
	struct IfcComplexProperty;
	struct IfcFooting;
	typedef NotImplemented IfcOpticalMaterialProperties; // (not currently used by Assimp)
	struct IfcConstructionProductResource;
	typedef NotImplemented IfcBoundaryEdgeCondition; // (not currently used by Assimp)
	struct IfcDerivedProfileDef;
	struct IfcPropertyTableValue;
	typedef NotImplemented IfcRelAssignsToGroup; // (not currently used by Assimp)
	struct IfcFlowMeterType;
	struct IfcDoorStyle;
	typedef NotImplemented IfcRelConnectsPortToElement; // (not currently used by Assimp)
	typedef NotImplemented IfcRelAssociatesClassification; // (not currently used by Assimp)
	struct IfcUnitAssignment;
	struct IfcFlowTerminal;
	struct IfcCraneRailFShapeProfileDef;
	struct IfcFlowSegment;
	struct IfcElementQuantity;
	typedef NotImplemented IfcBoundaryNodeCondition; // (not currently used by Assimp)
	typedef NotImplemented IfcBoundaryNodeConditionWarping; // (not currently used by Assimp)
	struct IfcCurtainWall;
	struct IfcDiscreteAccessory;
	struct IfcGrid;
	struct IfcSanitaryTerminalType;
	typedef NotImplemented IfcSoundProperties; // (not currently used by Assimp)
	struct IfcSubedge;
	typedef NotImplemented IfcTextStyleTextModel; // (not currently used by Assimp)
	struct IfcFilterType;
	typedef NotImplemented IfcSymbolStyle; // (not currently used by Assimp)
	struct IfcTendon;
	typedef NotImplemented IfcDimensionPair; // (not currently used by Assimp)
	struct IfcStructuralLoadGroup;
	struct IfcPresentationStyleAssignment;
	typedef NotImplemented IfcRegularTimeSeries; // (not currently used by Assimp)
	struct IfcStructuralCurveMember;
	struct IfcLightSourceAmbient;
	struct IfcCondition;
	struct IfcPort;
	struct IfcSpace;
	struct IfcHeatExchangerType;
	struct IfcTankType;
	struct IfcInventory;
	typedef NotImplemented IfcTextStyle; // (not currently used by Assimp)
	typedef NotImplemented IfcAppliedValueRelationship; // (not currently used by Assimp)
	typedef NotImplemented IfcSoundValue; // (not currently used by Assimp)
	struct IfcTransportElementType;
	struct IfcAirToAirHeatRecoveryType;
	struct IfcStairFlight;
	struct IfcElectricalElement;
	typedef NotImplemented IfcLightIntensityDistribution; // (not currently used by Assimp)
	typedef NotImplemented IfcClassificationReference; // (not currently used by Assimp)
	struct IfcSurfaceStyleWithTextures;
	struct IfcBoundingBox;
	typedef NotImplemented IfcApplication; // (not currently used by Assimp)
	struct IfcWallType;
	struct IfcMove;
	struct IfcCircle;
	struct IfcOffsetCurve2D;
	typedef NotImplemented IfcMaterialLayerSetUsage; // (not currently used by Assimp)
	struct IfcPointOnCurve;
	struct IfcStructuralResultGroup;
	struct IfcSectionedSpine;
	struct IfcSlab;
	typedef NotImplemented IfcConnectionPortGeometry; // (not currently used by Assimp)
	typedef NotImplemented IfcQuantityWeight; // (not currently used by Assimp)
	typedef NotImplemented IfcRelAssociatesMaterial; // (not currently used by Assimp)
	struct IfcVertex;
	struct IfcVertexPoint;
	typedef NotImplemented IfcReferencesValueDocument; // (not currently used by Assimp)
	typedef NotImplemented IfcPersonAndOrganization; // (not currently used by Assimp)
	typedef NotImplemented IfcRelFlowControlElements; // (not currently used by Assimp)
	typedef NotImplemented IfcRelAssignsToProcess; // (not currently used by Assimp)
	struct IfcStructuralLinearAction;
	struct IfcStructuralLinearActionVarying;
	struct IfcBuildingElementProxyType;
	struct IfcProjectionElement;
	typedef NotImplemented IfcDerivedUnit; // (not currently used by Assimp)
	typedef NotImplemented IfcApprovalActorRelationship; // (not currently used by Assimp)
	struct IfcConversionBasedUnit;
	typedef NotImplemented IfcMaterial; // (not currently used by Assimp)
	struct IfcGeometricRepresentationSubContext;
	struct IfcAnnotationSurfaceOccurrence;
	typedef NotImplemented IfcPreDefinedDimensionSymbol; // (not currently used by Assimp)
	struct IfcRoundedEdgeFeature;
	typedef NotImplemented IfcRelCoversBldgElements; // (not currently used by Assimp)
	struct IfcElectricDistributionPoint;
	struct IfcCableCarrierSegmentType;
	typedef NotImplemented IfcStructuralLoadLinearForce; // (not currently used by Assimp)
	typedef NotImplemented IfcGridAxis; // (not currently used by Assimp)
	typedef NotImplemented IfcIrregularTimeSeriesValue; // (not currently used by Assimp)
	struct IfcWallStandardCase;
	typedef NotImplemented IfcRelOccupiesSpaces; // (not currently used by Assimp)
	typedef NotImplemented IfcDerivedUnitElement; // (not currently used by Assimp)
	struct IfcCsgSolid;
	struct IfcBeamType;
	struct IfcAnnotationFillArea;
	typedef NotImplemented IfcRelaxation; // (not currently used by Assimp)
	struct IfcStructuralCurveMemberVarying;
	struct IfcPointOnSurface;
	typedef NotImplemented IfcPropertyDependencyRelationship; // (not currently used by Assimp)
	typedef NotImplemented IfcVertexBasedTextureMap; // (not currently used by Assimp)
	struct IfcOrderAction;
	typedef NotImplemented IfcLibraryReference; // (not currently used by Assimp)
	struct IfcEdgeLoop;
	struct IfcAnnotationFillAreaOccurrence;
	typedef NotImplemented IfcRelConnectsStructuralElement; // (not currently used by Assimp)
	struct IfcWorkPlan;
	struct IfcEllipse;
	struct IfcProductDefinitionShape;
	struct IfcProjectionCurve;
	struct IfcElectricalCircuit;
	struct IfcRationalBezierCurve;
	struct IfcStructuralPointAction;
	typedef NotImplemented IfcServiceLifeFactor; // (not currently used by Assimp)
	typedef NotImplemented IfcThermalMaterialProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcTextureCoordinateGenerator; // (not currently used by Assimp)
	struct IfcPipeSegmentType;
	struct IfcTwoDirectionRepeatFactor;
	struct IfcShapeRepresentation;
	struct IfcPropertySet;
	struct IfcSurfaceStyleRendering;
	struct IfcDistributionPort;
	typedef NotImplemented IfcImageTexture; // (not currently used by Assimp)
	struct IfcPipeFittingType;
	struct IfcTransportElement;
	struct IfcAnnotationTextOccurrence;
	typedef NotImplemented IfcConnectionSurfaceGeometry; // (not currently used by Assimp)
	struct IfcStructuralAnalysisModel;
	typedef NotImplemented IfcConnectionCurveGeometry; // (not currently used by Assimp)
	struct IfcConditionCriterion;
	typedef NotImplemented IfcWaterProperties; // (not currently used by Assimp)
	typedef NotImplemented IfcMaterialLayer; // (not currently used by Assimp)
	typedef NotImplemented IfcCostValue; // (not currently used by Assimp)



    // C++ wrapper for IfcRoot
    struct IfcRoot :  ObjectHelper<IfcRoot,4> { IfcRoot() : Object("IfcRoot") {}
		IfcGloballyUniqueId::Out GlobalId;
		Lazy< NotImplemented > OwnerHistory;
		Maybe< IfcLabel::Out > Name;
		Maybe< IfcText::Out > Description;
    };

    // C++ wrapper for IfcObjectDefinition
    struct IfcObjectDefinition : IfcRoot, ObjectHelper<IfcObjectDefinition,0> { IfcObjectDefinition() : Object("IfcObjectDefinition") {}

    };

    // C++ wrapper for IfcTypeObject
    struct IfcTypeObject : IfcObjectDefinition, ObjectHelper<IfcTypeObject,2> { IfcTypeObject() : Object("IfcTypeObject") {}
		Maybe< IfcLabel::Out > ApplicableOccurrence;
		Maybe< ListOf< Lazy< IfcPropertySetDefinition >, 1, 0 > > HasPropertySets;
    };

    // C++ wrapper for IfcTypeProduct
    struct IfcTypeProduct : IfcTypeObject, ObjectHelper<IfcTypeProduct,2> { IfcTypeProduct() : Object("IfcTypeProduct") {}
		Maybe< ListOf< Lazy< IfcRepresentationMap >, 1, 0 > > RepresentationMaps;
		Maybe< IfcLabel::Out > Tag;
    };

    // C++ wrapper for IfcElementType
    struct IfcElementType : IfcTypeProduct, ObjectHelper<IfcElementType,1> { IfcElementType() : Object("IfcElementType") {}
		Maybe< IfcLabel::Out > ElementType;
    };

    // C++ wrapper for IfcDistributionElementType
    struct IfcDistributionElementType : IfcElementType, ObjectHelper<IfcDistributionElementType,0> { IfcDistributionElementType() : Object("IfcDistributionElementType") {}

    };

    // C++ wrapper for IfcDistributionFlowElementType
    struct IfcDistributionFlowElementType : IfcDistributionElementType, ObjectHelper<IfcDistributionFlowElementType,0> { IfcDistributionFlowElementType() : Object("IfcDistributionFlowElementType") {}

    };

    // C++ wrapper for IfcFlowControllerType
    struct IfcFlowControllerType : IfcDistributionFlowElementType, ObjectHelper<IfcFlowControllerType,0> { IfcFlowControllerType() : Object("IfcFlowControllerType") {}

    };

    // C++ wrapper for IfcElectricTimeControlType
    struct IfcElectricTimeControlType : IfcFlowControllerType, ObjectHelper<IfcElectricTimeControlType,1> { IfcElectricTimeControlType() : Object("IfcElectricTimeControlType") {}
		IfcElectricTimeControlTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcRepresentation
    struct IfcRepresentation :  ObjectHelper<IfcRepresentation,4> { IfcRepresentation() : Object("IfcRepresentation") {}
		Lazy< IfcRepresentationContext > ContextOfItems;
		Maybe< IfcLabel::Out > RepresentationIdentifier;
		Maybe< IfcLabel::Out > RepresentationType;
		ListOf< Lazy< IfcRepresentationItem >, 1, 0 > Items;
    };

    // C++ wrapper for IfcShapeModel
    struct IfcShapeModel : IfcRepresentation, ObjectHelper<IfcShapeModel,0> { IfcShapeModel() : Object("IfcShapeModel") {}

    };

    // C++ wrapper for IfcTopologyRepresentation
    struct IfcTopologyRepresentation : IfcShapeModel, ObjectHelper<IfcTopologyRepresentation,0> { IfcTopologyRepresentation() : Object("IfcTopologyRepresentation") {}

    };

    // C++ wrapper for IfcRelationship
    struct IfcRelationship : IfcRoot, ObjectHelper<IfcRelationship,0> { IfcRelationship() : Object("IfcRelationship") {}

    };

    // C++ wrapper for IfcRelConnects
    struct IfcRelConnects : IfcRelationship, ObjectHelper<IfcRelConnects,0> { IfcRelConnects() : Object("IfcRelConnects") {}

    };

    // C++ wrapper for IfcFlowFittingType
    struct IfcFlowFittingType : IfcDistributionFlowElementType, ObjectHelper<IfcFlowFittingType,0> { IfcFlowFittingType() : Object("IfcFlowFittingType") {}

    };

    // C++ wrapper for IfcCableCarrierFittingType
    struct IfcCableCarrierFittingType : IfcFlowFittingType, ObjectHelper<IfcCableCarrierFittingType,1> { IfcCableCarrierFittingType() : Object("IfcCableCarrierFittingType") {}
		IfcCableCarrierFittingTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcEnergyConversionDeviceType
    struct IfcEnergyConversionDeviceType : IfcDistributionFlowElementType, ObjectHelper<IfcEnergyConversionDeviceType,0> { IfcEnergyConversionDeviceType() : Object("IfcEnergyConversionDeviceType") {}

    };

    // C++ wrapper for IfcCoilType
    struct IfcCoilType : IfcEnergyConversionDeviceType, ObjectHelper<IfcCoilType,1> { IfcCoilType() : Object("IfcCoilType") {}
		IfcCoilTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcObject
    struct IfcObject : IfcObjectDefinition, ObjectHelper<IfcObject,1> { IfcObject() : Object("IfcObject") {}
		Maybe< IfcLabel::Out > ObjectType;
    };

    // C++ wrapper for IfcControl
    struct IfcControl : IfcObject, ObjectHelper<IfcControl,0> { IfcControl() : Object("IfcControl") {}

    };

    // C++ wrapper for IfcPerformanceHistory
    struct IfcPerformanceHistory : IfcControl, ObjectHelper<IfcPerformanceHistory,1> { IfcPerformanceHistory() : Object("IfcPerformanceHistory") {}
		IfcLabel::Out LifeCyclePhase;
    };

    // C++ wrapper for IfcRepresentationItem
    struct IfcRepresentationItem :  ObjectHelper<IfcRepresentationItem,0> { IfcRepresentationItem() : Object("IfcRepresentationItem") {}

    };

    // C++ wrapper for IfcGeometricRepresentationItem
    struct IfcGeometricRepresentationItem : IfcRepresentationItem, ObjectHelper<IfcGeometricRepresentationItem,0> { IfcGeometricRepresentationItem() : Object("IfcGeometricRepresentationItem") {}

    };

    // C++ wrapper for IfcTextLiteral
    struct IfcTextLiteral : IfcGeometricRepresentationItem, ObjectHelper<IfcTextLiteral,3> { IfcTextLiteral() : Object("IfcTextLiteral") {}
		IfcPresentableText::Out Literal;
		IfcAxis2Placement::Out Placement;
		IfcTextPath::Out Path;
    };

    // C++ wrapper for IfcTextLiteralWithExtent
    struct IfcTextLiteralWithExtent : IfcTextLiteral, ObjectHelper<IfcTextLiteralWithExtent,2> { IfcTextLiteralWithExtent() : Object("IfcTextLiteralWithExtent") {}
		Lazy< IfcPlanarExtent > Extent;
		IfcBoxAlignment::Out BoxAlignment;
    };

    // C++ wrapper for IfcProductRepresentation
    struct IfcProductRepresentation :  ObjectHelper<IfcProductRepresentation,3> { IfcProductRepresentation() : Object("IfcProductRepresentation") {}
		Maybe< IfcLabel::Out > Name;
		Maybe< IfcText::Out > Description;
		ListOf< Lazy< IfcRepresentation >, 1, 0 > Representations;
    };

    // C++ wrapper for IfcProduct
    struct IfcProduct : IfcObject, ObjectHelper<IfcProduct,2> { IfcProduct() : Object("IfcProduct") {}
		Maybe< Lazy< IfcObjectPlacement > > ObjectPlacement;
		Maybe< Lazy< IfcProductRepresentation > > Representation;
    };

    // C++ wrapper for IfcElement
    struct IfcElement : IfcProduct, ObjectHelper<IfcElement,1> { IfcElement() : Object("IfcElement") {}
		Maybe< IfcIdentifier::Out > Tag;
    };

    // C++ wrapper for IfcDistributionElement
    struct IfcDistributionElement : IfcElement, ObjectHelper<IfcDistributionElement,0> { IfcDistributionElement() : Object("IfcDistributionElement") {}

    };

    // C++ wrapper for IfcDistributionFlowElement
    struct IfcDistributionFlowElement : IfcDistributionElement, ObjectHelper<IfcDistributionFlowElement,0> { IfcDistributionFlowElement() : Object("IfcDistributionFlowElement") {}

    };

    // C++ wrapper for IfcCurve
    struct IfcCurve : IfcGeometricRepresentationItem, ObjectHelper<IfcCurve,0> { IfcCurve() : Object("IfcCurve") {}

    };

    // C++ wrapper for IfcBoundedCurve
    struct IfcBoundedCurve : IfcCurve, ObjectHelper<IfcBoundedCurve,0> { IfcBoundedCurve() : Object("IfcBoundedCurve") {}

    };

    // C++ wrapper for IfcCompositeCurve
    struct IfcCompositeCurve : IfcBoundedCurve, ObjectHelper<IfcCompositeCurve,2> { IfcCompositeCurve() : Object("IfcCompositeCurve") {}
		ListOf< Lazy< IfcCompositeCurveSegment >, 1, 0 > Segments;
		LOGICAL::Out SelfIntersect;
    };

    // C++ wrapper for Ifc2DCompositeCurve
    struct Ifc2DCompositeCurve : IfcCompositeCurve, ObjectHelper<Ifc2DCompositeCurve,0> { Ifc2DCompositeCurve() : Object("Ifc2DCompositeCurve") {}

    };

    // C++ wrapper for IfcCartesianTransformationOperator
    struct IfcCartesianTransformationOperator : IfcGeometricRepresentationItem, ObjectHelper<IfcCartesianTransformationOperator,4> { IfcCartesianTransformationOperator() : Object("IfcCartesianTransformationOperator") {}
		Maybe< Lazy< IfcDirection > > Axis1;
		Maybe< Lazy< IfcDirection > > Axis2;
		Lazy< IfcCartesianPoint > LocalOrigin;
		Maybe< REAL::Out > Scale;
    };

    // C++ wrapper for IfcCartesianTransformationOperator3D
    struct IfcCartesianTransformationOperator3D : IfcCartesianTransformationOperator, ObjectHelper<IfcCartesianTransformationOperator3D,1> { IfcCartesianTransformationOperator3D() : Object("IfcCartesianTransformationOperator3D") {}
		Maybe< Lazy< IfcDirection > > Axis3;
    };

    // C++ wrapper for IfcProperty
    struct IfcProperty :  ObjectHelper<IfcProperty,2> { IfcProperty() : Object("IfcProperty") {}
		IfcIdentifier::Out Name;
		Maybe< IfcText::Out > Description;
    };

    // C++ wrapper for IfcSimpleProperty
    struct IfcSimpleProperty : IfcProperty, ObjectHelper<IfcSimpleProperty,0> { IfcSimpleProperty() : Object("IfcSimpleProperty") {}

    };

    // C++ wrapper for IfcPropertyEnumeratedValue
    struct IfcPropertyEnumeratedValue : IfcSimpleProperty, ObjectHelper<IfcPropertyEnumeratedValue,2> { IfcPropertyEnumeratedValue() : Object("IfcPropertyEnumeratedValue") {}
		ListOf< IfcValue, 1, 0 >::Out EnumerationValues;
		Maybe< Lazy< NotImplemented > > EnumerationReference;
    };

    // C++ wrapper for IfcBuildingElementType
    struct IfcBuildingElementType : IfcElementType, ObjectHelper<IfcBuildingElementType,0> { IfcBuildingElementType() : Object("IfcBuildingElementType") {}

    };

    // C++ wrapper for IfcStairFlightType
    struct IfcStairFlightType : IfcBuildingElementType, ObjectHelper<IfcStairFlightType,1> { IfcStairFlightType() : Object("IfcStairFlightType") {}
		IfcStairFlightTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcSurface
    struct IfcSurface : IfcGeometricRepresentationItem, ObjectHelper<IfcSurface,0> { IfcSurface() : Object("IfcSurface") {}

    };

    // C++ wrapper for IfcElementarySurface
    struct IfcElementarySurface : IfcSurface, ObjectHelper<IfcElementarySurface,1> { IfcElementarySurface() : Object("IfcElementarySurface") {}
		Lazy< IfcAxis2Placement3D > Position;
    };

    // C++ wrapper for IfcPlane
    struct IfcPlane : IfcElementarySurface, ObjectHelper<IfcPlane,0> { IfcPlane() : Object("IfcPlane") {}

    };

    // C++ wrapper for IfcBooleanResult
    struct IfcBooleanResult : IfcGeometricRepresentationItem, ObjectHelper<IfcBooleanResult,3> { IfcBooleanResult() : Object("IfcBooleanResult") {}
		IfcBooleanOperator::Out Operator;
		IfcBooleanOperand::Out FirstOperand;
		IfcBooleanOperand::Out SecondOperand;
    };

    // C++ wrapper for IfcBooleanClippingResult
    struct IfcBooleanClippingResult : IfcBooleanResult, ObjectHelper<IfcBooleanClippingResult,0> { IfcBooleanClippingResult() : Object("IfcBooleanClippingResult") {}

    };

    // C++ wrapper for IfcSolidModel
    struct IfcSolidModel : IfcGeometricRepresentationItem, ObjectHelper<IfcSolidModel,0> { IfcSolidModel() : Object("IfcSolidModel") {}

    };

    // C++ wrapper for IfcManifoldSolidBrep
    struct IfcManifoldSolidBrep : IfcSolidModel, ObjectHelper<IfcManifoldSolidBrep,1> { IfcManifoldSolidBrep() : Object("IfcManifoldSolidBrep") {}
		Lazy< IfcClosedShell > Outer;
    };

    // C++ wrapper for IfcFlowTerminalType
    struct IfcFlowTerminalType : IfcDistributionFlowElementType, ObjectHelper<IfcFlowTerminalType,0> { IfcFlowTerminalType() : Object("IfcFlowTerminalType") {}

    };

    // C++ wrapper for IfcStackTerminalType
    struct IfcStackTerminalType : IfcFlowTerminalType, ObjectHelper<IfcStackTerminalType,1> { IfcStackTerminalType() : Object("IfcStackTerminalType") {}
		IfcStackTerminalTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcStructuralItem
    struct IfcStructuralItem : IfcProduct, ObjectHelper<IfcStructuralItem,0> { IfcStructuralItem() : Object("IfcStructuralItem") {}

    };

    // C++ wrapper for IfcStructuralConnection
    struct IfcStructuralConnection : IfcStructuralItem, ObjectHelper<IfcStructuralConnection,1> { IfcStructuralConnection() : Object("IfcStructuralConnection") {}
		Maybe< Lazy< NotImplemented > > AppliedCondition;
    };

    // C++ wrapper for IfcStructuralCurveConnection
    struct IfcStructuralCurveConnection : IfcStructuralConnection, ObjectHelper<IfcStructuralCurveConnection,0> { IfcStructuralCurveConnection() : Object("IfcStructuralCurveConnection") {}

    };

    // C++ wrapper for IfcJunctionBoxType
    struct IfcJunctionBoxType : IfcFlowFittingType, ObjectHelper<IfcJunctionBoxType,1> { IfcJunctionBoxType() : Object("IfcJunctionBoxType") {}
		IfcJunctionBoxTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcPropertyDefinition
    struct IfcPropertyDefinition : IfcRoot, ObjectHelper<IfcPropertyDefinition,0> { IfcPropertyDefinition() : Object("IfcPropertyDefinition") {}

    };

    // C++ wrapper for IfcPropertySetDefinition
    struct IfcPropertySetDefinition : IfcPropertyDefinition, ObjectHelper<IfcPropertySetDefinition,0> { IfcPropertySetDefinition() : Object("IfcPropertySetDefinition") {}

    };

    // C++ wrapper for IfcProcess
    struct IfcProcess : IfcObject, ObjectHelper<IfcProcess,0> { IfcProcess() : Object("IfcProcess") {}

    };

    // C++ wrapper for IfcTask
    struct IfcTask : IfcProcess, ObjectHelper<IfcTask,5> { IfcTask() : Object("IfcTask") {}
		IfcIdentifier::Out TaskId;
		Maybe< IfcLabel::Out > Status;
		Maybe< IfcLabel::Out > WorkMethod;
		BOOLEAN::Out IsMilestone;
		Maybe< INTEGER::Out > Priority;
    };

    // C++ wrapper for IfcRelFillsElement
    struct IfcRelFillsElement : IfcRelConnects, ObjectHelper<IfcRelFillsElement,2> { IfcRelFillsElement() : Object("IfcRelFillsElement") {}
		Lazy< IfcOpeningElement > RelatingOpeningElement;
		Lazy< IfcElement > RelatedBuildingElement;
    };

    // C++ wrapper for IfcProcedure
    struct IfcProcedure : IfcProcess, ObjectHelper<IfcProcedure,3> { IfcProcedure() : Object("IfcProcedure") {}
		IfcIdentifier::Out ProcedureID;
		IfcProcedureTypeEnum::Out ProcedureType;
		Maybe< IfcLabel::Out > UserDefinedProcedureType;
    };

    // C++ wrapper for IfcProxy
    struct IfcProxy : IfcProduct, ObjectHelper<IfcProxy,2> { IfcProxy() : Object("IfcProxy") {}
		IfcObjectTypeEnum::Out ProxyType;
		Maybe< IfcLabel::Out > Tag;
    };

    // C++ wrapper for IfcResource
    struct IfcResource : IfcObject, ObjectHelper<IfcResource,0> { IfcResource() : Object("IfcResource") {}

    };

    // C++ wrapper for IfcConstructionResource
    struct IfcConstructionResource : IfcResource, ObjectHelper<IfcConstructionResource,4> { IfcConstructionResource() : Object("IfcConstructionResource") {}
		Maybe< IfcIdentifier::Out > ResourceIdentifier;
		Maybe< IfcLabel::Out > ResourceGroup;
		Maybe< IfcResourceConsumptionEnum::Out > ResourceConsumption;
		Maybe< Lazy< IfcMeasureWithUnit > > BaseQuantity;
    };

    // C++ wrapper for IfcSubContractResource
    struct IfcSubContractResource : IfcConstructionResource, ObjectHelper<IfcSubContractResource,2> { IfcSubContractResource() : Object("IfcSubContractResource") {}
		Maybe< IfcActorSelect::Out > SubContractor;
		Maybe< IfcText::Out > JobDescription;
    };

    // C++ wrapper for IfcRelContainedInSpatialStructure
    struct IfcRelContainedInSpatialStructure : IfcRelConnects, ObjectHelper<IfcRelContainedInSpatialStructure,2> { IfcRelContainedInSpatialStructure() : Object("IfcRelContainedInSpatialStructure") {}
		ListOf< Lazy< IfcProduct >, 1, 0 > RelatedElements;
		Lazy< IfcSpatialStructureElement > RelatingStructure;
    };

    // C++ wrapper for IfcTopologicalRepresentationItem
    struct IfcTopologicalRepresentationItem : IfcRepresentationItem, ObjectHelper<IfcTopologicalRepresentationItem,0> { IfcTopologicalRepresentationItem() : Object("IfcTopologicalRepresentationItem") {}

    };

    // C++ wrapper for IfcEdge
    struct IfcEdge : IfcTopologicalRepresentationItem, ObjectHelper<IfcEdge,2> { IfcEdge() : Object("IfcEdge") {}
		Lazy< IfcVertex > EdgeStart;
		Lazy< IfcVertex > EdgeEnd;
    };

    // C++ wrapper for IfcEdgeCurve
    struct IfcEdgeCurve : IfcEdge, ObjectHelper<IfcEdgeCurve,2> { IfcEdgeCurve() : Object("IfcEdgeCurve") {}
		Lazy< IfcCurve > EdgeGeometry;
		BOOLEAN::Out SameSense;
    };

    // C++ wrapper for IfcPlateType
    struct IfcPlateType : IfcBuildingElementType, ObjectHelper<IfcPlateType,1> { IfcPlateType() : Object("IfcPlateType") {}
		IfcPlateTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcObjectPlacement
    struct IfcObjectPlacement :  ObjectHelper<IfcObjectPlacement,0> { IfcObjectPlacement() : Object("IfcObjectPlacement") {}

    };

    // C++ wrapper for IfcGridPlacement
    struct IfcGridPlacement : IfcObjectPlacement, ObjectHelper<IfcGridPlacement,2> { IfcGridPlacement() : Object("IfcGridPlacement") {}
		Lazy< NotImplemented > PlacementLocation;
		Maybe< Lazy< NotImplemented > > PlacementRefDirection;
    };

    // C++ wrapper for IfcFireSuppressionTerminalType
    struct IfcFireSuppressionTerminalType : IfcFlowTerminalType, ObjectHelper<IfcFireSuppressionTerminalType,1> { IfcFireSuppressionTerminalType() : Object("IfcFireSuppressionTerminalType") {}
		IfcFireSuppressionTerminalTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcFlowStorageDevice
    struct IfcFlowStorageDevice : IfcDistributionFlowElement, ObjectHelper<IfcFlowStorageDevice,0> { IfcFlowStorageDevice() : Object("IfcFlowStorageDevice") {}

    };

    // C++ wrapper for IfcSweptSurface
    struct IfcSweptSurface : IfcSurface, ObjectHelper<IfcSweptSurface,2> { IfcSweptSurface() : Object("IfcSweptSurface") {}
		Lazy< IfcProfileDef > SweptCurve;
		Lazy< IfcAxis2Placement3D > Position;
    };

    // C++ wrapper for IfcSurfaceOfRevolution
    struct IfcSurfaceOfRevolution : IfcSweptSurface, ObjectHelper<IfcSurfaceOfRevolution,1> { IfcSurfaceOfRevolution() : Object("IfcSurfaceOfRevolution") {}
		Lazy< IfcAxis1Placement > AxisPosition;
    };

    // C++ wrapper for IfcOrientedEdge
    struct IfcOrientedEdge : IfcEdge, ObjectHelper<IfcOrientedEdge,2> { IfcOrientedEdge() : Object("IfcOrientedEdge") {}
		Lazy< IfcEdge > EdgeElement;
		BOOLEAN::Out Orientation;
    };

    // C++ wrapper for IfcDirection
    struct IfcDirection : IfcGeometricRepresentationItem, ObjectHelper<IfcDirection,1> { IfcDirection() : Object("IfcDirection") {}
		ListOf< REAL, 2, 3 >::Out DirectionRatios;
    };

    // C++ wrapper for IfcProfileDef
    struct IfcProfileDef :  ObjectHelper<IfcProfileDef,2> { IfcProfileDef() : Object("IfcProfileDef") {}
		IfcProfileTypeEnum::Out ProfileType;
		Maybe< IfcLabel::Out > ProfileName;
    };

    // C++ wrapper for IfcParameterizedProfileDef
    struct IfcParameterizedProfileDef : IfcProfileDef, ObjectHelper<IfcParameterizedProfileDef,1> { IfcParameterizedProfileDef() : Object("IfcParameterizedProfileDef") {}
		Lazy< IfcAxis2Placement2D > Position;
    };

    // C++ wrapper for IfcCShapeProfileDef
    struct IfcCShapeProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcCShapeProfileDef,6> { IfcCShapeProfileDef() : Object("IfcCShapeProfileDef") {}
		IfcPositiveLengthMeasure::Out Depth;
		IfcPositiveLengthMeasure::Out Width;
		IfcPositiveLengthMeasure::Out WallThickness;
		IfcPositiveLengthMeasure::Out Girth;
		Maybe< IfcPositiveLengthMeasure::Out > InternalFilletRadius;
		Maybe< IfcPositiveLengthMeasure::Out > CentreOfGravityInX;
    };

    // C++ wrapper for IfcFeatureElement
    struct IfcFeatureElement : IfcElement, ObjectHelper<IfcFeatureElement,0> { IfcFeatureElement() : Object("IfcFeatureElement") {}

    };

    // C++ wrapper for IfcFeatureElementSubtraction
    struct IfcFeatureElementSubtraction : IfcFeatureElement, ObjectHelper<IfcFeatureElementSubtraction,0> { IfcFeatureElementSubtraction() : Object("IfcFeatureElementSubtraction") {}

    };

    // C++ wrapper for IfcEdgeFeature
    struct IfcEdgeFeature : IfcFeatureElementSubtraction, ObjectHelper<IfcEdgeFeature,1> { IfcEdgeFeature() : Object("IfcEdgeFeature") {}
		Maybe< IfcPositiveLengthMeasure::Out > FeatureLength;
    };

    // C++ wrapper for IfcChamferEdgeFeature
    struct IfcChamferEdgeFeature : IfcEdgeFeature, ObjectHelper<IfcChamferEdgeFeature,2> { IfcChamferEdgeFeature() : Object("IfcChamferEdgeFeature") {}
		Maybe< IfcPositiveLengthMeasure::Out > Width;
		Maybe< IfcPositiveLengthMeasure::Out > Height;
    };

    // C++ wrapper for IfcBuildingElement
    struct IfcBuildingElement : IfcElement, ObjectHelper<IfcBuildingElement,0> { IfcBuildingElement() : Object("IfcBuildingElement") {}

    };

    // C++ wrapper for IfcColumn
    struct IfcColumn : IfcBuildingElement, ObjectHelper<IfcColumn,0> { IfcColumn() : Object("IfcColumn") {}

    };

    // C++ wrapper for IfcPropertyReferenceValue
    struct IfcPropertyReferenceValue : IfcSimpleProperty, ObjectHelper<IfcPropertyReferenceValue,2> { IfcPropertyReferenceValue() : Object("IfcPropertyReferenceValue") {}
		Maybe< IfcLabel::Out > UsageName;
		IfcObjectReferenceSelect::Out PropertyReference;
    };

    // C++ wrapper for IfcElectricMotorType
    struct IfcElectricMotorType : IfcEnergyConversionDeviceType, ObjectHelper<IfcElectricMotorType,1> { IfcElectricMotorType() : Object("IfcElectricMotorType") {}
		IfcElectricMotorTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcSpatialStructureElementType
    struct IfcSpatialStructureElementType : IfcElementType, ObjectHelper<IfcSpatialStructureElementType,0> { IfcSpatialStructureElementType() : Object("IfcSpatialStructureElementType") {}

    };

    // C++ wrapper for IfcSpaceType
    struct IfcSpaceType : IfcSpatialStructureElementType, ObjectHelper<IfcSpaceType,1> { IfcSpaceType() : Object("IfcSpaceType") {}
		IfcSpaceTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcColumnType
    struct IfcColumnType : IfcBuildingElementType, ObjectHelper<IfcColumnType,1> { IfcColumnType() : Object("IfcColumnType") {}
		IfcColumnTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcCraneRailAShapeProfileDef
    struct IfcCraneRailAShapeProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcCraneRailAShapeProfileDef,12> { IfcCraneRailAShapeProfileDef() : Object("IfcCraneRailAShapeProfileDef") {}
		IfcPositiveLengthMeasure::Out OverallHeight;
		IfcPositiveLengthMeasure::Out BaseWidth2;
		Maybe< IfcPositiveLengthMeasure::Out > Radius;
		IfcPositiveLengthMeasure::Out HeadWidth;
		IfcPositiveLengthMeasure::Out HeadDepth2;
		IfcPositiveLengthMeasure::Out HeadDepth3;
		IfcPositiveLengthMeasure::Out WebThickness;
		IfcPositiveLengthMeasure::Out BaseWidth4;
		IfcPositiveLengthMeasure::Out BaseDepth1;
		IfcPositiveLengthMeasure::Out BaseDepth2;
		IfcPositiveLengthMeasure::Out BaseDepth3;
		Maybe< IfcPositiveLengthMeasure::Out > CentreOfGravityInY;
    };

    // C++ wrapper for IfcCondenserType
    struct IfcCondenserType : IfcEnergyConversionDeviceType, ObjectHelper<IfcCondenserType,1> { IfcCondenserType() : Object("IfcCondenserType") {}
		IfcCondenserTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcCircleProfileDef
    struct IfcCircleProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcCircleProfileDef,1> { IfcCircleProfileDef() : Object("IfcCircleProfileDef") {}
		IfcPositiveLengthMeasure::Out Radius;
    };

    // C++ wrapper for IfcCircleHollowProfileDef
    struct IfcCircleHollowProfileDef : IfcCircleProfileDef, ObjectHelper<IfcCircleHollowProfileDef,1> { IfcCircleHollowProfileDef() : Object("IfcCircleHollowProfileDef") {}
		IfcPositiveLengthMeasure::Out WallThickness;
    };

    // C++ wrapper for IfcPlacement
    struct IfcPlacement : IfcGeometricRepresentationItem, ObjectHelper<IfcPlacement,1> { IfcPlacement() : Object("IfcPlacement") {}
		Lazy< IfcCartesianPoint > Location;
    };

    // C++ wrapper for IfcAxis2Placement3D
    struct IfcAxis2Placement3D : IfcPlacement, ObjectHelper<IfcAxis2Placement3D,2> { IfcAxis2Placement3D() : Object("IfcAxis2Placement3D") {}
		Maybe< Lazy< IfcDirection > > Axis;
		Maybe< Lazy< IfcDirection > > RefDirection;
    };

    // C++ wrapper for IfcPresentationStyle
    struct IfcPresentationStyle :  ObjectHelper<IfcPresentationStyle,1> { IfcPresentationStyle() : Object("IfcPresentationStyle") {}
		Maybe< IfcLabel::Out > Name;
    };

    // C++ wrapper for IfcEquipmentElement
    struct IfcEquipmentElement : IfcElement, ObjectHelper<IfcEquipmentElement,0> { IfcEquipmentElement() : Object("IfcEquipmentElement") {}

    };

    // C++ wrapper for IfcCompositeCurveSegment
    struct IfcCompositeCurveSegment : IfcGeometricRepresentationItem, ObjectHelper<IfcCompositeCurveSegment,3> { IfcCompositeCurveSegment() : Object("IfcCompositeCurveSegment") {}
		IfcTransitionCode::Out Transition;
		BOOLEAN::Out SameSense;
		Lazy< IfcCurve > ParentCurve;
    };

    // C++ wrapper for IfcRectangleProfileDef
    struct IfcRectangleProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcRectangleProfileDef,2> { IfcRectangleProfileDef() : Object("IfcRectangleProfileDef") {}
		IfcPositiveLengthMeasure::Out XDim;
		IfcPositiveLengthMeasure::Out YDim;
    };

    // C++ wrapper for IfcBuildingElementProxy
    struct IfcBuildingElementProxy : IfcBuildingElement, ObjectHelper<IfcBuildingElementProxy,1> { IfcBuildingElementProxy() : Object("IfcBuildingElementProxy") {}
		Maybe< IfcElementCompositionEnum::Out > CompositionType;
    };

    // C++ wrapper for IfcDistributionControlElementType
    struct IfcDistributionControlElementType : IfcDistributionElementType, ObjectHelper<IfcDistributionControlElementType,0> { IfcDistributionControlElementType() : Object("IfcDistributionControlElementType") {}

    };

    // C++ wrapper for IfcFlowInstrumentType
    struct IfcFlowInstrumentType : IfcDistributionControlElementType, ObjectHelper<IfcFlowInstrumentType,1> { IfcFlowInstrumentType() : Object("IfcFlowInstrumentType") {}
		IfcFlowInstrumentTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcDraughtingCallout
    struct IfcDraughtingCallout : IfcGeometricRepresentationItem, ObjectHelper<IfcDraughtingCallout,1> { IfcDraughtingCallout() : Object("IfcDraughtingCallout") {}
		ListOf< IfcDraughtingCalloutElement, 1, 0 >::Out Contents;
    };

    // C++ wrapper for IfcDimensionCurveDirectedCallout
    struct IfcDimensionCurveDirectedCallout : IfcDraughtingCallout, ObjectHelper<IfcDimensionCurveDirectedCallout,0> { IfcDimensionCurveDirectedCallout() : Object("IfcDimensionCurveDirectedCallout") {}

    };

    // C++ wrapper for IfcLinearDimension
    struct IfcLinearDimension : IfcDimensionCurveDirectedCallout, ObjectHelper<IfcLinearDimension,0> { IfcLinearDimension() : Object("IfcLinearDimension") {}

    };

    // C++ wrapper for IfcElementAssembly
    struct IfcElementAssembly : IfcElement, ObjectHelper<IfcElementAssembly,2> { IfcElementAssembly() : Object("IfcElementAssembly") {}
		Maybe< IfcAssemblyPlaceEnum::Out > AssemblyPlace;
		IfcElementAssemblyTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcCsgPrimitive3D
    struct IfcCsgPrimitive3D : IfcGeometricRepresentationItem, ObjectHelper<IfcCsgPrimitive3D,1> { IfcCsgPrimitive3D() : Object("IfcCsgPrimitive3D") {}
		Lazy< IfcAxis2Placement3D > Position;
    };

    // C++ wrapper for IfcRightCircularCone
    struct IfcRightCircularCone : IfcCsgPrimitive3D, ObjectHelper<IfcRightCircularCone,2> { IfcRightCircularCone() : Object("IfcRightCircularCone") {}
		IfcPositiveLengthMeasure::Out Height;
		IfcPositiveLengthMeasure::Out BottomRadius;
    };

    // C++ wrapper for IfcProjectOrder
    struct IfcProjectOrder : IfcControl, ObjectHelper<IfcProjectOrder,3> { IfcProjectOrder() : Object("IfcProjectOrder") {}
		IfcIdentifier::Out ID;
		IfcProjectOrderTypeEnum::Out PredefinedType;
		Maybe< IfcLabel::Out > Status;
    };

    // C++ wrapper for IfcLShapeProfileDef
    struct IfcLShapeProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcLShapeProfileDef,8> { IfcLShapeProfileDef() : Object("IfcLShapeProfileDef") {}
		IfcPositiveLengthMeasure::Out Depth;
		Maybe< IfcPositiveLengthMeasure::Out > Width;
		IfcPositiveLengthMeasure::Out Thickness;
		Maybe< IfcPositiveLengthMeasure::Out > FilletRadius;
		Maybe< IfcPositiveLengthMeasure::Out > EdgeRadius;
		Maybe< IfcPlaneAngleMeasure::Out > LegSlope;
		Maybe< IfcPositiveLengthMeasure::Out > CentreOfGravityInX;
		Maybe< IfcPositiveLengthMeasure::Out > CentreOfGravityInY;
    };

    // C++ wrapper for IfcAngularDimension
    struct IfcAngularDimension : IfcDimensionCurveDirectedCallout, ObjectHelper<IfcAngularDimension,0> { IfcAngularDimension() : Object("IfcAngularDimension") {}

    };

    // C++ wrapper for IfcLocalPlacement
    struct IfcLocalPlacement : IfcObjectPlacement, ObjectHelper<IfcLocalPlacement,2> { IfcLocalPlacement() : Object("IfcLocalPlacement") {}
		Maybe< Lazy< IfcObjectPlacement > > PlacementRelTo;
		IfcAxis2Placement::Out RelativePlacement;
    };

    // C++ wrapper for IfcSweptAreaSolid
    struct IfcSweptAreaSolid : IfcSolidModel, ObjectHelper<IfcSweptAreaSolid,2> { IfcSweptAreaSolid() : Object("IfcSweptAreaSolid") {}
		Lazy< IfcProfileDef > SweptArea;
		Lazy< IfcAxis2Placement3D > Position;
    };

    // C++ wrapper for IfcRevolvedAreaSolid
    struct IfcRevolvedAreaSolid : IfcSweptAreaSolid, ObjectHelper<IfcRevolvedAreaSolid,2> { IfcRevolvedAreaSolid() : Object("IfcRevolvedAreaSolid") {}
		Lazy< IfcAxis1Placement > Axis;
		IfcPlaneAngleMeasure::Out Angle;
    };

    // C++ wrapper for IfcStructuralSurfaceConnection
    struct IfcStructuralSurfaceConnection : IfcStructuralConnection, ObjectHelper<IfcStructuralSurfaceConnection,0> { IfcStructuralSurfaceConnection() : Object("IfcStructuralSurfaceConnection") {}

    };

    // C++ wrapper for IfcRadiusDimension
    struct IfcRadiusDimension : IfcDimensionCurveDirectedCallout, ObjectHelper<IfcRadiusDimension,0> { IfcRadiusDimension() : Object("IfcRadiusDimension") {}

    };

    // C++ wrapper for IfcSweptDiskSolid
    struct IfcSweptDiskSolid : IfcSolidModel, ObjectHelper<IfcSweptDiskSolid,5> { IfcSweptDiskSolid() : Object("IfcSweptDiskSolid") {}
		Lazy< IfcCurve > Directrix;
		IfcPositiveLengthMeasure::Out Radius;
		Maybe< IfcPositiveLengthMeasure::Out > InnerRadius;
		IfcParameterValue::Out StartParam;
		IfcParameterValue::Out EndParam;
    };

    // C++ wrapper for IfcHalfSpaceSolid
    struct IfcHalfSpaceSolid : IfcGeometricRepresentationItem, ObjectHelper<IfcHalfSpaceSolid,2> { IfcHalfSpaceSolid() : Object("IfcHalfSpaceSolid") {}
		Lazy< IfcSurface > BaseSurface;
		BOOLEAN::Out AgreementFlag;
    };

    // C++ wrapper for IfcPolygonalBoundedHalfSpace
    struct IfcPolygonalBoundedHalfSpace : IfcHalfSpaceSolid, ObjectHelper<IfcPolygonalBoundedHalfSpace,2> { IfcPolygonalBoundedHalfSpace() : Object("IfcPolygonalBoundedHalfSpace") {}
		Lazy< IfcAxis2Placement3D > Position;
		Lazy< IfcBoundedCurve > PolygonalBoundary;
    };

    // C++ wrapper for IfcTimeSeriesSchedule
    struct IfcTimeSeriesSchedule : IfcControl, ObjectHelper<IfcTimeSeriesSchedule,3> { IfcTimeSeriesSchedule() : Object("IfcTimeSeriesSchedule") {}
		Maybe< ListOf< IfcDateTimeSelect, 1, 0 >::Out > ApplicableDates;
		IfcTimeSeriesScheduleTypeEnum::Out TimeSeriesScheduleType;
		Lazy< NotImplemented > TimeSeries;
    };

    // C++ wrapper for IfcCooledBeamType
    struct IfcCooledBeamType : IfcEnergyConversionDeviceType, ObjectHelper<IfcCooledBeamType,1> { IfcCooledBeamType() : Object("IfcCooledBeamType") {}
		IfcCooledBeamTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcProject
    struct IfcProject : IfcObject, ObjectHelper<IfcProject,4> { IfcProject() : Object("IfcProject") {}
		Maybe< IfcLabel::Out > LongName;
		Maybe< IfcLabel::Out > Phase;
		ListOf< Lazy< IfcRepresentationContext >, 1, 0 > RepresentationContexts;
		Lazy< IfcUnitAssignment > UnitsInContext;
    };

    // C++ wrapper for IfcEvaporatorType
    struct IfcEvaporatorType : IfcEnergyConversionDeviceType, ObjectHelper<IfcEvaporatorType,1> { IfcEvaporatorType() : Object("IfcEvaporatorType") {}
		IfcEvaporatorTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcLaborResource
    struct IfcLaborResource : IfcConstructionResource, ObjectHelper<IfcLaborResource,1> { IfcLaborResource() : Object("IfcLaborResource") {}
		Maybe< IfcText::Out > SkillSet;
    };

    // C++ wrapper for IfcPropertyBoundedValue
    struct IfcPropertyBoundedValue : IfcSimpleProperty, ObjectHelper<IfcPropertyBoundedValue,3> { IfcPropertyBoundedValue() : Object("IfcPropertyBoundedValue") {}
		Maybe< IfcValue::Out > UpperBoundValue;
		Maybe< IfcValue::Out > LowerBoundValue;
		Maybe< IfcUnit::Out > Unit;
    };

    // C++ wrapper for IfcRampFlightType
    struct IfcRampFlightType : IfcBuildingElementType, ObjectHelper<IfcRampFlightType,1> { IfcRampFlightType() : Object("IfcRampFlightType") {}
		IfcRampFlightTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcMember
    struct IfcMember : IfcBuildingElement, ObjectHelper<IfcMember,0> { IfcMember() : Object("IfcMember") {}

    };

    // C++ wrapper for IfcTubeBundleType
    struct IfcTubeBundleType : IfcEnergyConversionDeviceType, ObjectHelper<IfcTubeBundleType,1> { IfcTubeBundleType() : Object("IfcTubeBundleType") {}
		IfcTubeBundleTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcValveType
    struct IfcValveType : IfcFlowControllerType, ObjectHelper<IfcValveType,1> { IfcValveType() : Object("IfcValveType") {}
		IfcValveTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcTrimmedCurve
    struct IfcTrimmedCurve : IfcBoundedCurve, ObjectHelper<IfcTrimmedCurve,5> { IfcTrimmedCurve() : Object("IfcTrimmedCurve") {}
		Lazy< IfcCurve > BasisCurve;
		ListOf< IfcTrimmingSelect, 1, 2 >::Out Trim1;
		ListOf< IfcTrimmingSelect, 1, 2 >::Out Trim2;
		BOOLEAN::Out SenseAgreement;
		IfcTrimmingPreference::Out MasterRepresentation;
    };

    // C++ wrapper for IfcRelDefines
    struct IfcRelDefines : IfcRelationship, ObjectHelper<IfcRelDefines,1> { IfcRelDefines() : Object("IfcRelDefines") {}
		ListOf< Lazy< IfcObject >, 1, 0 > RelatedObjects;
    };

    // C++ wrapper for IfcRelDefinesByProperties
    struct IfcRelDefinesByProperties : IfcRelDefines, ObjectHelper<IfcRelDefinesByProperties,1> { IfcRelDefinesByProperties() : Object("IfcRelDefinesByProperties") {}
		Lazy< IfcPropertySetDefinition > RelatingPropertyDefinition;
    };

    // C++ wrapper for IfcActor
    struct IfcActor : IfcObject, ObjectHelper<IfcActor,1> { IfcActor() : Object("IfcActor") {}
		IfcActorSelect::Out TheActor;
    };

    // C++ wrapper for IfcOccupant
    struct IfcOccupant : IfcActor, ObjectHelper<IfcOccupant,1> { IfcOccupant() : Object("IfcOccupant") {}
		IfcOccupantTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcHumidifierType
    struct IfcHumidifierType : IfcEnergyConversionDeviceType, ObjectHelper<IfcHumidifierType,1> { IfcHumidifierType() : Object("IfcHumidifierType") {}
		IfcHumidifierTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcArbitraryOpenProfileDef
    struct IfcArbitraryOpenProfileDef : IfcProfileDef, ObjectHelper<IfcArbitraryOpenProfileDef,1> { IfcArbitraryOpenProfileDef() : Object("IfcArbitraryOpenProfileDef") {}
		Lazy< IfcBoundedCurve > Curve;
    };

    // C++ wrapper for IfcPermit
    struct IfcPermit : IfcControl, ObjectHelper<IfcPermit,1> { IfcPermit() : Object("IfcPermit") {}
		IfcIdentifier::Out PermitID;
    };

    // C++ wrapper for IfcOffsetCurve3D
    struct IfcOffsetCurve3D : IfcCurve, ObjectHelper<IfcOffsetCurve3D,4> { IfcOffsetCurve3D() : Object("IfcOffsetCurve3D") {}
		Lazy< IfcCurve > BasisCurve;
		IfcLengthMeasure::Out Distance;
		LOGICAL::Out SelfIntersect;
		Lazy< IfcDirection > RefDirection;
    };

    // C++ wrapper for IfcLightSource
    struct IfcLightSource : IfcGeometricRepresentationItem, ObjectHelper<IfcLightSource,4> { IfcLightSource() : Object("IfcLightSource") {}
		Maybe< IfcLabel::Out > Name;
		Lazy< IfcColourRgb > LightColour;
		Maybe< IfcNormalisedRatioMeasure::Out > AmbientIntensity;
		Maybe< IfcNormalisedRatioMeasure::Out > Intensity;
    };

    // C++ wrapper for IfcLightSourcePositional
    struct IfcLightSourcePositional : IfcLightSource, ObjectHelper<IfcLightSourcePositional,5> { IfcLightSourcePositional() : Object("IfcLightSourcePositional") {}
		Lazy< IfcCartesianPoint > Position;
		IfcPositiveLengthMeasure::Out Radius;
		IfcReal::Out ConstantAttenuation;
		IfcReal::Out DistanceAttenuation;
		IfcReal::Out QuadricAttenuation;
    };

    // C++ wrapper for IfcCompositeProfileDef
    struct IfcCompositeProfileDef : IfcProfileDef, ObjectHelper<IfcCompositeProfileDef,2> { IfcCompositeProfileDef() : Object("IfcCompositeProfileDef") {}
		ListOf< Lazy< IfcProfileDef >, 2, 0 > Profiles;
		Maybe< IfcLabel::Out > Label;
    };

    // C++ wrapper for IfcRamp
    struct IfcRamp : IfcBuildingElement, ObjectHelper<IfcRamp,1> { IfcRamp() : Object("IfcRamp") {}
		IfcRampTypeEnum::Out ShapeType;
    };

    // C++ wrapper for IfcFlowMovingDevice
    struct IfcFlowMovingDevice : IfcDistributionFlowElement, ObjectHelper<IfcFlowMovingDevice,0> { IfcFlowMovingDevice() : Object("IfcFlowMovingDevice") {}

    };

    // C++ wrapper for IfcSpaceHeaterType
    struct IfcSpaceHeaterType : IfcEnergyConversionDeviceType, ObjectHelper<IfcSpaceHeaterType,1> { IfcSpaceHeaterType() : Object("IfcSpaceHeaterType") {}
		IfcSpaceHeaterTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcLampType
    struct IfcLampType : IfcFlowTerminalType, ObjectHelper<IfcLampType,1> { IfcLampType() : Object("IfcLampType") {}
		IfcLampTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcBuildingElementComponent
    struct IfcBuildingElementComponent : IfcBuildingElement, ObjectHelper<IfcBuildingElementComponent,0> { IfcBuildingElementComponent() : Object("IfcBuildingElementComponent") {}

    };

    // C++ wrapper for IfcReinforcingElement
    struct IfcReinforcingElement : IfcBuildingElementComponent, ObjectHelper<IfcReinforcingElement,1> { IfcReinforcingElement() : Object("IfcReinforcingElement") {}
		Maybe< IfcLabel::Out > SteelGrade;
    };

    // C++ wrapper for IfcReinforcingBar
    struct IfcReinforcingBar : IfcReinforcingElement, ObjectHelper<IfcReinforcingBar,5> { IfcReinforcingBar() : Object("IfcReinforcingBar") {}
		IfcPositiveLengthMeasure::Out NominalDiameter;
		IfcAreaMeasure::Out CrossSectionArea;
		Maybe< IfcPositiveLengthMeasure::Out > BarLength;
		IfcReinforcingBarRoleEnum::Out BarRole;
		Maybe< IfcReinforcingBarSurfaceEnum::Out > BarSurface;
    };

    // C++ wrapper for IfcElectricHeaterType
    struct IfcElectricHeaterType : IfcFlowTerminalType, ObjectHelper<IfcElectricHeaterType,1> { IfcElectricHeaterType() : Object("IfcElectricHeaterType") {}
		IfcElectricHeaterTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcTShapeProfileDef
    struct IfcTShapeProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcTShapeProfileDef,10> { IfcTShapeProfileDef() : Object("IfcTShapeProfileDef") {}
		IfcPositiveLengthMeasure::Out Depth;
		IfcPositiveLengthMeasure::Out FlangeWidth;
		IfcPositiveLengthMeasure::Out WebThickness;
		IfcPositiveLengthMeasure::Out FlangeThickness;
		Maybe< IfcPositiveLengthMeasure::Out > FilletRadius;
		Maybe< IfcPositiveLengthMeasure::Out > FlangeEdgeRadius;
		Maybe< IfcPositiveLengthMeasure::Out > WebEdgeRadius;
		Maybe< IfcPlaneAngleMeasure::Out > WebSlope;
		Maybe< IfcPlaneAngleMeasure::Out > FlangeSlope;
		Maybe< IfcPositiveLengthMeasure::Out > CentreOfGravityInY;
    };

    // C++ wrapper for IfcStructuralActivity
    struct IfcStructuralActivity : IfcProduct, ObjectHelper<IfcStructuralActivity,2> { IfcStructuralActivity() : Object("IfcStructuralActivity") {}
		Lazy< NotImplemented > AppliedLoad;
		IfcGlobalOrLocalEnum::Out GlobalOrLocal;
    };

    // C++ wrapper for IfcStructuralAction
    struct IfcStructuralAction : IfcStructuralActivity, ObjectHelper<IfcStructuralAction,2> { IfcStructuralAction() : Object("IfcStructuralAction") {}
		BOOLEAN::Out DestabilizingLoad;
		Maybe< Lazy< IfcStructuralReaction > > CausedBy;
    };

    // C++ wrapper for IfcDuctFittingType
    struct IfcDuctFittingType : IfcFlowFittingType, ObjectHelper<IfcDuctFittingType,1> { IfcDuctFittingType() : Object("IfcDuctFittingType") {}
		IfcDuctFittingTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcCartesianTransformationOperator2D
    struct IfcCartesianTransformationOperator2D : IfcCartesianTransformationOperator, ObjectHelper<IfcCartesianTransformationOperator2D,0> { IfcCartesianTransformationOperator2D() : Object("IfcCartesianTransformationOperator2D") {}

    };

    // C++ wrapper for IfcCartesianTransformationOperator2DnonUniform
    struct IfcCartesianTransformationOperator2DnonUniform : IfcCartesianTransformationOperator2D, ObjectHelper<IfcCartesianTransformationOperator2DnonUniform,1> { IfcCartesianTransformationOperator2DnonUniform() : Object("IfcCartesianTransformationOperator2DnonUniform") {}
		Maybe< REAL::Out > Scale2;
    };

    // C++ wrapper for IfcVirtualElement
    struct IfcVirtualElement : IfcElement, ObjectHelper<IfcVirtualElement,0> { IfcVirtualElement() : Object("IfcVirtualElement") {}

    };

    // C++ wrapper for IfcRightCircularCylinder
    struct IfcRightCircularCylinder : IfcCsgPrimitive3D, ObjectHelper<IfcRightCircularCylinder,2> { IfcRightCircularCylinder() : Object("IfcRightCircularCylinder") {}
		IfcPositiveLengthMeasure::Out Height;
		IfcPositiveLengthMeasure::Out Radius;
    };

    // C++ wrapper for IfcOutletType
    struct IfcOutletType : IfcFlowTerminalType, ObjectHelper<IfcOutletType,1> { IfcOutletType() : Object("IfcOutletType") {}
		IfcOutletTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcRelDecomposes
    struct IfcRelDecomposes : IfcRelationship, ObjectHelper<IfcRelDecomposes,2> { IfcRelDecomposes() : Object("IfcRelDecomposes") {}
		Lazy< IfcObjectDefinition > RelatingObject;
		ListOf< Lazy< IfcObjectDefinition >, 1, 0 > RelatedObjects;
    };

    // C++ wrapper for IfcCovering
    struct IfcCovering : IfcBuildingElement, ObjectHelper<IfcCovering,1> { IfcCovering() : Object("IfcCovering") {}
		Maybe< IfcCoveringTypeEnum::Out > PredefinedType;
    };

    // C++ wrapper for IfcPolyline
    struct IfcPolyline : IfcBoundedCurve, ObjectHelper<IfcPolyline,1> { IfcPolyline() : Object("IfcPolyline") {}
		ListOf< Lazy< IfcCartesianPoint >, 2, 0 > Points;
    };

    // C++ wrapper for IfcPath
    struct IfcPath : IfcTopologicalRepresentationItem, ObjectHelper<IfcPath,1> { IfcPath() : Object("IfcPath") {}
		ListOf< Lazy< IfcOrientedEdge >, 1, 0 > EdgeList;
    };

    // C++ wrapper for IfcElementComponent
    struct IfcElementComponent : IfcElement, ObjectHelper<IfcElementComponent,0> { IfcElementComponent() : Object("IfcElementComponent") {}

    };

    // C++ wrapper for IfcFastener
    struct IfcFastener : IfcElementComponent, ObjectHelper<IfcFastener,0> { IfcFastener() : Object("IfcFastener") {}

    };

    // C++ wrapper for IfcMappedItem
    struct IfcMappedItem : IfcRepresentationItem, ObjectHelper<IfcMappedItem,2> { IfcMappedItem() : Object("IfcMappedItem") {}
		Lazy< IfcRepresentationMap > MappingSource;
		Lazy< IfcCartesianTransformationOperator > MappingTarget;
    };

    // C++ wrapper for IfcRectangularPyramid
    struct IfcRectangularPyramid : IfcCsgPrimitive3D, ObjectHelper<IfcRectangularPyramid,3> { IfcRectangularPyramid() : Object("IfcRectangularPyramid") {}
		IfcPositiveLengthMeasure::Out XLength;
		IfcPositiveLengthMeasure::Out YLength;
		IfcPositiveLengthMeasure::Out Height;
    };

    // C++ wrapper for IfcCrewResource
    struct IfcCrewResource : IfcConstructionResource, ObjectHelper<IfcCrewResource,0> { IfcCrewResource() : Object("IfcCrewResource") {}

    };

    // C++ wrapper for IfcNamedUnit
    struct IfcNamedUnit :  ObjectHelper<IfcNamedUnit,2> { IfcNamedUnit() : Object("IfcNamedUnit") {}
		Lazy< NotImplemented > Dimensions;
		IfcUnitEnum::Out UnitType;
    };

    // C++ wrapper for IfcContextDependentUnit
    struct IfcContextDependentUnit : IfcNamedUnit, ObjectHelper<IfcContextDependentUnit,1> { IfcContextDependentUnit() : Object("IfcContextDependentUnit") {}
		IfcLabel::Out Name;
    };

    // C++ wrapper for IfcUnitaryEquipmentType
    struct IfcUnitaryEquipmentType : IfcEnergyConversionDeviceType, ObjectHelper<IfcUnitaryEquipmentType,1> { IfcUnitaryEquipmentType() : Object("IfcUnitaryEquipmentType") {}
		IfcUnitaryEquipmentTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcRoof
    struct IfcRoof : IfcBuildingElement, ObjectHelper<IfcRoof,1> { IfcRoof() : Object("IfcRoof") {}
		IfcRoofTypeEnum::Out ShapeType;
    };

    // C++ wrapper for IfcStructuralMember
    struct IfcStructuralMember : IfcStructuralItem, ObjectHelper<IfcStructuralMember,0> { IfcStructuralMember() : Object("IfcStructuralMember") {}

    };

    // C++ wrapper for IfcStyleModel
    struct IfcStyleModel : IfcRepresentation, ObjectHelper<IfcStyleModel,0> { IfcStyleModel() : Object("IfcStyleModel") {}

    };

    // C++ wrapper for IfcStyledRepresentation
    struct IfcStyledRepresentation : IfcStyleModel, ObjectHelper<IfcStyledRepresentation,0> { IfcStyledRepresentation() : Object("IfcStyledRepresentation") {}

    };

    // C++ wrapper for IfcSpatialStructureElement
    struct IfcSpatialStructureElement : IfcProduct, ObjectHelper<IfcSpatialStructureElement,2> { IfcSpatialStructureElement() : Object("IfcSpatialStructureElement") {}
		Maybe< IfcLabel::Out > LongName;
		IfcElementCompositionEnum::Out CompositionType;
    };

    // C++ wrapper for IfcBuilding
    struct IfcBuilding : IfcSpatialStructureElement, ObjectHelper<IfcBuilding,3> { IfcBuilding() : Object("IfcBuilding") {}
		Maybe< IfcLengthMeasure::Out > ElevationOfRefHeight;
		Maybe< IfcLengthMeasure::Out > ElevationOfTerrain;
		Maybe< Lazy< NotImplemented > > BuildingAddress;
    };

    // C++ wrapper for IfcConnectedFaceSet
    struct IfcConnectedFaceSet : IfcTopologicalRepresentationItem, ObjectHelper<IfcConnectedFaceSet,1> { IfcConnectedFaceSet() : Object("IfcConnectedFaceSet") {}
		ListOf< Lazy< IfcFace >, 1, 0 > CfsFaces;
    };

    // C++ wrapper for IfcOpenShell
    struct IfcOpenShell : IfcConnectedFaceSet, ObjectHelper<IfcOpenShell,0> { IfcOpenShell() : Object("IfcOpenShell") {}

    };

    // C++ wrapper for IfcFacetedBrep
    struct IfcFacetedBrep : IfcManifoldSolidBrep, ObjectHelper<IfcFacetedBrep,0> { IfcFacetedBrep() : Object("IfcFacetedBrep") {}

    };

    // C++ wrapper for IfcConic
    struct IfcConic : IfcCurve, ObjectHelper<IfcConic,1> { IfcConic() : Object("IfcConic") {}
		IfcAxis2Placement::Out Position;
    };

    // C++ wrapper for IfcCoveringType
    struct IfcCoveringType : IfcBuildingElementType, ObjectHelper<IfcCoveringType,1> { IfcCoveringType() : Object("IfcCoveringType") {}
		IfcCoveringTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcRoundedRectangleProfileDef
    struct IfcRoundedRectangleProfileDef : IfcRectangleProfileDef, ObjectHelper<IfcRoundedRectangleProfileDef,1> { IfcRoundedRectangleProfileDef() : Object("IfcRoundedRectangleProfileDef") {}
		IfcPositiveLengthMeasure::Out RoundingRadius;
    };

    // C++ wrapper for IfcAirTerminalType
    struct IfcAirTerminalType : IfcFlowTerminalType, ObjectHelper<IfcAirTerminalType,1> { IfcAirTerminalType() : Object("IfcAirTerminalType") {}
		IfcAirTerminalTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcFlowMovingDeviceType
    struct IfcFlowMovingDeviceType : IfcDistributionFlowElementType, ObjectHelper<IfcFlowMovingDeviceType,0> { IfcFlowMovingDeviceType() : Object("IfcFlowMovingDeviceType") {}

    };

    // C++ wrapper for IfcCompressorType
    struct IfcCompressorType : IfcFlowMovingDeviceType, ObjectHelper<IfcCompressorType,1> { IfcCompressorType() : Object("IfcCompressorType") {}
		IfcCompressorTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcIShapeProfileDef
    struct IfcIShapeProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcIShapeProfileDef,5> { IfcIShapeProfileDef() : Object("IfcIShapeProfileDef") {}
		IfcPositiveLengthMeasure::Out OverallWidth;
		IfcPositiveLengthMeasure::Out OverallDepth;
		IfcPositiveLengthMeasure::Out WebThickness;
		IfcPositiveLengthMeasure::Out FlangeThickness;
		Maybe< IfcPositiveLengthMeasure::Out > FilletRadius;
    };

    // C++ wrapper for IfcAsymmetricIShapeProfileDef
    struct IfcAsymmetricIShapeProfileDef : IfcIShapeProfileDef, ObjectHelper<IfcAsymmetricIShapeProfileDef,4> { IfcAsymmetricIShapeProfileDef() : Object("IfcAsymmetricIShapeProfileDef") {}
		IfcPositiveLengthMeasure::Out TopFlangeWidth;
		Maybe< IfcPositiveLengthMeasure::Out > TopFlangeThickness;
		Maybe< IfcPositiveLengthMeasure::Out > TopFlangeFilletRadius;
		Maybe< IfcPositiveLengthMeasure::Out > CentreOfGravityInY;
    };

    // C++ wrapper for IfcControllerType
    struct IfcControllerType : IfcDistributionControlElementType, ObjectHelper<IfcControllerType,1> { IfcControllerType() : Object("IfcControllerType") {}
		IfcControllerTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcRailing
    struct IfcRailing : IfcBuildingElement, ObjectHelper<IfcRailing,1> { IfcRailing() : Object("IfcRailing") {}
		Maybe< IfcRailingTypeEnum::Out > PredefinedType;
    };

    // C++ wrapper for IfcGroup
    struct IfcGroup : IfcObject, ObjectHelper<IfcGroup,0> { IfcGroup() : Object("IfcGroup") {}

    };

    // C++ wrapper for IfcAsset
    struct IfcAsset : IfcGroup, ObjectHelper<IfcAsset,9> { IfcAsset() : Object("IfcAsset") {}
		IfcIdentifier::Out AssetID;
		Lazy< NotImplemented > OriginalValue;
		Lazy< NotImplemented > CurrentValue;
		Lazy< NotImplemented > TotalReplacementCost;
		IfcActorSelect::Out Owner;
		IfcActorSelect::Out User;
		Lazy< NotImplemented > ResponsiblePerson;
		Lazy< NotImplemented > IncorporationDate;
		Lazy< NotImplemented > DepreciatedValue;
    };

    // C++ wrapper for IfcMaterialDefinitionRepresentation
    struct IfcMaterialDefinitionRepresentation : IfcProductRepresentation, ObjectHelper<IfcMaterialDefinitionRepresentation,1> { IfcMaterialDefinitionRepresentation() : Object("IfcMaterialDefinitionRepresentation") {}
		Lazy< NotImplemented > RepresentedMaterial;
    };

    // C++ wrapper for IfcRailingType
    struct IfcRailingType : IfcBuildingElementType, ObjectHelper<IfcRailingType,1> { IfcRailingType() : Object("IfcRailingType") {}
		IfcRailingTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcWall
    struct IfcWall : IfcBuildingElement, ObjectHelper<IfcWall,0> { IfcWall() : Object("IfcWall") {}

    };

    // C++ wrapper for IfcStructuralPointConnection
    struct IfcStructuralPointConnection : IfcStructuralConnection, ObjectHelper<IfcStructuralPointConnection,0> { IfcStructuralPointConnection() : Object("IfcStructuralPointConnection") {}

    };

    // C++ wrapper for IfcPropertyListValue
    struct IfcPropertyListValue : IfcSimpleProperty, ObjectHelper<IfcPropertyListValue,2> { IfcPropertyListValue() : Object("IfcPropertyListValue") {}
		ListOf< IfcValue, 1, 0 >::Out ListValues;
		Maybe< IfcUnit::Out > Unit;
    };

    // C++ wrapper for IfcFurnitureStandard
    struct IfcFurnitureStandard : IfcControl, ObjectHelper<IfcFurnitureStandard,0> { IfcFurnitureStandard() : Object("IfcFurnitureStandard") {}

    };

    // C++ wrapper for IfcElectricGeneratorType
    struct IfcElectricGeneratorType : IfcEnergyConversionDeviceType, ObjectHelper<IfcElectricGeneratorType,1> { IfcElectricGeneratorType() : Object("IfcElectricGeneratorType") {}
		IfcElectricGeneratorTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcDoor
    struct IfcDoor : IfcBuildingElement, ObjectHelper<IfcDoor,2> { IfcDoor() : Object("IfcDoor") {}
		Maybe< IfcPositiveLengthMeasure::Out > OverallHeight;
		Maybe< IfcPositiveLengthMeasure::Out > OverallWidth;
    };

    // C++ wrapper for IfcStyledItem
    struct IfcStyledItem : IfcRepresentationItem, ObjectHelper<IfcStyledItem,3> { IfcStyledItem() : Object("IfcStyledItem") {}
		Maybe< Lazy< IfcRepresentationItem > > Item;
		ListOf< Lazy< IfcPresentationStyleAssignment >, 1, 0 > Styles;
		Maybe< IfcLabel::Out > Name;
    };

    // C++ wrapper for IfcAnnotationOccurrence
    struct IfcAnnotationOccurrence : IfcStyledItem, ObjectHelper<IfcAnnotationOccurrence,0> { IfcAnnotationOccurrence() : Object("IfcAnnotationOccurrence") {}

    };

    // C++ wrapper for IfcAnnotationSymbolOccurrence
    struct IfcAnnotationSymbolOccurrence : IfcAnnotationOccurrence, ObjectHelper<IfcAnnotationSymbolOccurrence,0> { IfcAnnotationSymbolOccurrence() : Object("IfcAnnotationSymbolOccurrence") {}

    };

    // C++ wrapper for IfcArbitraryClosedProfileDef
    struct IfcArbitraryClosedProfileDef : IfcProfileDef, ObjectHelper<IfcArbitraryClosedProfileDef,1> { IfcArbitraryClosedProfileDef() : Object("IfcArbitraryClosedProfileDef") {}
		Lazy< IfcCurve > OuterCurve;
    };

    // C++ wrapper for IfcArbitraryProfileDefWithVoids
    struct IfcArbitraryProfileDefWithVoids : IfcArbitraryClosedProfileDef, ObjectHelper<IfcArbitraryProfileDefWithVoids,1> { IfcArbitraryProfileDefWithVoids() : Object("IfcArbitraryProfileDefWithVoids") {}
		ListOf< Lazy< IfcCurve >, 1, 0 > InnerCurves;
    };

    // C++ wrapper for IfcLine
    struct IfcLine : IfcCurve, ObjectHelper<IfcLine,2> { IfcLine() : Object("IfcLine") {}
		Lazy< IfcCartesianPoint > Pnt;
		Lazy< IfcVector > Dir;
    };

    // C++ wrapper for IfcFlowSegmentType
    struct IfcFlowSegmentType : IfcDistributionFlowElementType, ObjectHelper<IfcFlowSegmentType,0> { IfcFlowSegmentType() : Object("IfcFlowSegmentType") {}

    };

    // C++ wrapper for IfcAirTerminalBoxType
    struct IfcAirTerminalBoxType : IfcFlowControllerType, ObjectHelper<IfcAirTerminalBoxType,1> { IfcAirTerminalBoxType() : Object("IfcAirTerminalBoxType") {}
		IfcAirTerminalBoxTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcPropertySingleValue
    struct IfcPropertySingleValue : IfcSimpleProperty, ObjectHelper<IfcPropertySingleValue,2> { IfcPropertySingleValue() : Object("IfcPropertySingleValue") {}
		Maybe< IfcValue::Out > NominalValue;
		Maybe< IfcUnit::Out > Unit;
    };

    // C++ wrapper for IfcAlarmType
    struct IfcAlarmType : IfcDistributionControlElementType, ObjectHelper<IfcAlarmType,1> { IfcAlarmType() : Object("IfcAlarmType") {}
		IfcAlarmTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcEllipseProfileDef
    struct IfcEllipseProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcEllipseProfileDef,2> { IfcEllipseProfileDef() : Object("IfcEllipseProfileDef") {}
		IfcPositiveLengthMeasure::Out SemiAxis1;
		IfcPositiveLengthMeasure::Out SemiAxis2;
    };

    // C++ wrapper for IfcStair
    struct IfcStair : IfcBuildingElement, ObjectHelper<IfcStair,1> { IfcStair() : Object("IfcStair") {}
		IfcStairTypeEnum::Out ShapeType;
    };

    // C++ wrapper for IfcSurfaceStyleShading
    struct IfcSurfaceStyleShading :  ObjectHelper<IfcSurfaceStyleShading,1> { IfcSurfaceStyleShading() : Object("IfcSurfaceStyleShading") {}
		Lazy< IfcColourRgb > SurfaceColour;
    };

    // C++ wrapper for IfcPumpType
    struct IfcPumpType : IfcFlowMovingDeviceType, ObjectHelper<IfcPumpType,1> { IfcPumpType() : Object("IfcPumpType") {}
		IfcPumpTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcDefinedSymbol
    struct IfcDefinedSymbol : IfcGeometricRepresentationItem, ObjectHelper<IfcDefinedSymbol,2> { IfcDefinedSymbol() : Object("IfcDefinedSymbol") {}
		IfcDefinedSymbolSelect::Out Definition;
		Lazy< IfcCartesianTransformationOperator2D > Target;
    };

    // C++ wrapper for IfcElementComponentType
    struct IfcElementComponentType : IfcElementType, ObjectHelper<IfcElementComponentType,0> { IfcElementComponentType() : Object("IfcElementComponentType") {}

    };

    // C++ wrapper for IfcFastenerType
    struct IfcFastenerType : IfcElementComponentType, ObjectHelper<IfcFastenerType,0> { IfcFastenerType() : Object("IfcFastenerType") {}

    };

    // C++ wrapper for IfcMechanicalFastenerType
    struct IfcMechanicalFastenerType : IfcFastenerType, ObjectHelper<IfcMechanicalFastenerType,0> { IfcMechanicalFastenerType() : Object("IfcMechanicalFastenerType") {}

    };

    // C++ wrapper for IfcFlowFitting
    struct IfcFlowFitting : IfcDistributionFlowElement, ObjectHelper<IfcFlowFitting,0> { IfcFlowFitting() : Object("IfcFlowFitting") {}

    };

    // C++ wrapper for IfcLightSourceDirectional
    struct IfcLightSourceDirectional : IfcLightSource, ObjectHelper<IfcLightSourceDirectional,1> { IfcLightSourceDirectional() : Object("IfcLightSourceDirectional") {}
		Lazy< IfcDirection > Orientation;
    };

    // C++ wrapper for IfcSurfaceStyle
    struct IfcSurfaceStyle : IfcPresentationStyle, ObjectHelper<IfcSurfaceStyle,2> { IfcSurfaceStyle() : Object("IfcSurfaceStyle") {}
		IfcSurfaceSide::Out Side;
		ListOf< IfcSurfaceStyleElementSelect, 1, 5 >::Out Styles;
    };

    // C++ wrapper for IfcAnnotationSurface
    struct IfcAnnotationSurface : IfcGeometricRepresentationItem, ObjectHelper<IfcAnnotationSurface,2> { IfcAnnotationSurface() : Object("IfcAnnotationSurface") {}
		Lazy< IfcGeometricRepresentationItem > Item;
		Maybe< Lazy< NotImplemented > > TextureCoordinates;
    };

    // C++ wrapper for IfcFlowController
    struct IfcFlowController : IfcDistributionFlowElement, ObjectHelper<IfcFlowController,0> { IfcFlowController() : Object("IfcFlowController") {}

    };

    // C++ wrapper for IfcBuildingStorey
    struct IfcBuildingStorey : IfcSpatialStructureElement, ObjectHelper<IfcBuildingStorey,1> { IfcBuildingStorey() : Object("IfcBuildingStorey") {}
		Maybe< IfcLengthMeasure::Out > Elevation;
    };

    // C++ wrapper for IfcWorkControl
    struct IfcWorkControl : IfcControl, ObjectHelper<IfcWorkControl,10> { IfcWorkControl() : Object("IfcWorkControl") {}
		IfcIdentifier::Out Identifier;
		IfcDateTimeSelect::Out CreationDate;
		Maybe< ListOf< Lazy< NotImplemented >, 1, 0 > > Creators;
		Maybe< IfcLabel::Out > Purpose;
		Maybe< IfcTimeMeasure::Out > Duration;
		Maybe< IfcTimeMeasure::Out > TotalFloat;
		IfcDateTimeSelect::Out StartTime;
		Maybe< IfcDateTimeSelect::Out > FinishTime;
		Maybe< IfcWorkControlTypeEnum::Out > WorkControlType;
		Maybe< IfcLabel::Out > UserDefinedControlType;
    };

    // C++ wrapper for IfcWorkSchedule
    struct IfcWorkSchedule : IfcWorkControl, ObjectHelper<IfcWorkSchedule,0> { IfcWorkSchedule() : Object("IfcWorkSchedule") {}

    };

    // C++ wrapper for IfcDuctSegmentType
    struct IfcDuctSegmentType : IfcFlowSegmentType, ObjectHelper<IfcDuctSegmentType,1> { IfcDuctSegmentType() : Object("IfcDuctSegmentType") {}
		IfcDuctSegmentTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcFace
    struct IfcFace : IfcTopologicalRepresentationItem, ObjectHelper<IfcFace,1> { IfcFace() : Object("IfcFace") {}
		ListOf< Lazy< IfcFaceBound >, 1, 0 > Bounds;
    };

    // C++ wrapper for IfcStructuralSurfaceMember
    struct IfcStructuralSurfaceMember : IfcStructuralMember, ObjectHelper<IfcStructuralSurfaceMember,2> { IfcStructuralSurfaceMember() : Object("IfcStructuralSurfaceMember") {}
		IfcStructuralSurfaceTypeEnum::Out PredefinedType;
		Maybe< IfcPositiveLengthMeasure::Out > Thickness;
    };

    // C++ wrapper for IfcStructuralSurfaceMemberVarying
    struct IfcStructuralSurfaceMemberVarying : IfcStructuralSurfaceMember, ObjectHelper<IfcStructuralSurfaceMemberVarying,2> { IfcStructuralSurfaceMemberVarying() : Object("IfcStructuralSurfaceMemberVarying") {}
		ListOf< IfcPositiveLengthMeasure, 2, 0 >::Out SubsequentThickness;
		Lazy< NotImplemented > VaryingThicknessLocation;
    };

    // C++ wrapper for IfcFaceSurface
    struct IfcFaceSurface : IfcFace, ObjectHelper<IfcFaceSurface,2> { IfcFaceSurface() : Object("IfcFaceSurface") {}
		Lazy< IfcSurface > FaceSurface;
		BOOLEAN::Out SameSense;
    };

    // C++ wrapper for IfcCostSchedule
    struct IfcCostSchedule : IfcControl, ObjectHelper<IfcCostSchedule,8> { IfcCostSchedule() : Object("IfcCostSchedule") {}
		Maybe< IfcActorSelect::Out > SubmittedBy;
		Maybe< IfcActorSelect::Out > PreparedBy;
		Maybe< IfcDateTimeSelect::Out > SubmittedOn;
		Maybe< IfcLabel::Out > Status;
		Maybe< ListOf< IfcActorSelect, 1, 0 >::Out > TargetUsers;
		Maybe< IfcDateTimeSelect::Out > UpdateDate;
		IfcIdentifier::Out ID;
		IfcCostScheduleTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcPlanarExtent
    struct IfcPlanarExtent : IfcGeometricRepresentationItem, ObjectHelper<IfcPlanarExtent,2> { IfcPlanarExtent() : Object("IfcPlanarExtent") {}
		IfcLengthMeasure::Out SizeInX;
		IfcLengthMeasure::Out SizeInY;
    };

    // C++ wrapper for IfcPlanarBox
    struct IfcPlanarBox : IfcPlanarExtent, ObjectHelper<IfcPlanarBox,1> { IfcPlanarBox() : Object("IfcPlanarBox") {}
		IfcAxis2Placement::Out Placement;
    };

    // C++ wrapper for IfcColourSpecification
    struct IfcColourSpecification :  ObjectHelper<IfcColourSpecification,1> { IfcColourSpecification() : Object("IfcColourSpecification") {}
		Maybe< IfcLabel::Out > Name;
    };

    // C++ wrapper for IfcVector
    struct IfcVector : IfcGeometricRepresentationItem, ObjectHelper<IfcVector,2> { IfcVector() : Object("IfcVector") {}
		Lazy< IfcDirection > Orientation;
		IfcLengthMeasure::Out Magnitude;
    };

    // C++ wrapper for IfcBeam
    struct IfcBeam : IfcBuildingElement, ObjectHelper<IfcBeam,0> { IfcBeam() : Object("IfcBeam") {}

    };

    // C++ wrapper for IfcColourRgb
    struct IfcColourRgb : IfcColourSpecification, ObjectHelper<IfcColourRgb,3> { IfcColourRgb() : Object("IfcColourRgb") {}
		IfcNormalisedRatioMeasure::Out Red;
		IfcNormalisedRatioMeasure::Out Green;
		IfcNormalisedRatioMeasure::Out Blue;
    };

    // C++ wrapper for IfcStructuralPlanarAction
    struct IfcStructuralPlanarAction : IfcStructuralAction, ObjectHelper<IfcStructuralPlanarAction,1> { IfcStructuralPlanarAction() : Object("IfcStructuralPlanarAction") {}
		IfcProjectedOrTrueLengthEnum::Out ProjectedOrTrue;
    };

    // C++ wrapper for IfcStructuralPlanarActionVarying
    struct IfcStructuralPlanarActionVarying : IfcStructuralPlanarAction, ObjectHelper<IfcStructuralPlanarActionVarying,2> { IfcStructuralPlanarActionVarying() : Object("IfcStructuralPlanarActionVarying") {}
		Lazy< NotImplemented > VaryingAppliedLoadLocation;
		ListOf< Lazy< NotImplemented >, 2, 0 > SubsequentAppliedLoads;
    };

    // C++ wrapper for IfcSite
    struct IfcSite : IfcSpatialStructureElement, ObjectHelper<IfcSite,5> { IfcSite() : Object("IfcSite") {}
		Maybe< IfcCompoundPlaneAngleMeasure::Out > RefLatitude;
		Maybe< IfcCompoundPlaneAngleMeasure::Out > RefLongitude;
		Maybe< IfcLengthMeasure::Out > RefElevation;
		Maybe< IfcLabel::Out > LandTitleNumber;
		Maybe< Lazy< NotImplemented > > SiteAddress;
    };

    // C++ wrapper for IfcDiscreteAccessoryType
    struct IfcDiscreteAccessoryType : IfcElementComponentType, ObjectHelper<IfcDiscreteAccessoryType,0> { IfcDiscreteAccessoryType() : Object("IfcDiscreteAccessoryType") {}

    };

    // C++ wrapper for IfcVibrationIsolatorType
    struct IfcVibrationIsolatorType : IfcDiscreteAccessoryType, ObjectHelper<IfcVibrationIsolatorType,1> { IfcVibrationIsolatorType() : Object("IfcVibrationIsolatorType") {}
		IfcVibrationIsolatorTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcEvaporativeCoolerType
    struct IfcEvaporativeCoolerType : IfcEnergyConversionDeviceType, ObjectHelper<IfcEvaporativeCoolerType,1> { IfcEvaporativeCoolerType() : Object("IfcEvaporativeCoolerType") {}
		IfcEvaporativeCoolerTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcDistributionChamberElementType
    struct IfcDistributionChamberElementType : IfcDistributionFlowElementType, ObjectHelper<IfcDistributionChamberElementType,1> { IfcDistributionChamberElementType() : Object("IfcDistributionChamberElementType") {}
		IfcDistributionChamberElementTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcFeatureElementAddition
    struct IfcFeatureElementAddition : IfcFeatureElement, ObjectHelper<IfcFeatureElementAddition,0> { IfcFeatureElementAddition() : Object("IfcFeatureElementAddition") {}

    };

    // C++ wrapper for IfcStructuredDimensionCallout
    struct IfcStructuredDimensionCallout : IfcDraughtingCallout, ObjectHelper<IfcStructuredDimensionCallout,0> { IfcStructuredDimensionCallout() : Object("IfcStructuredDimensionCallout") {}

    };

    // C++ wrapper for IfcCoolingTowerType
    struct IfcCoolingTowerType : IfcEnergyConversionDeviceType, ObjectHelper<IfcCoolingTowerType,1> { IfcCoolingTowerType() : Object("IfcCoolingTowerType") {}
		IfcCoolingTowerTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcCenterLineProfileDef
    struct IfcCenterLineProfileDef : IfcArbitraryOpenProfileDef, ObjectHelper<IfcCenterLineProfileDef,1> { IfcCenterLineProfileDef() : Object("IfcCenterLineProfileDef") {}
		IfcPositiveLengthMeasure::Out Thickness;
    };

    // C++ wrapper for IfcWindowStyle
    struct IfcWindowStyle : IfcTypeProduct, ObjectHelper<IfcWindowStyle,4> { IfcWindowStyle() : Object("IfcWindowStyle") {}
		IfcWindowStyleConstructionEnum::Out ConstructionType;
		IfcWindowStyleOperationEnum::Out OperationType;
		BOOLEAN::Out ParameterTakesPrecedence;
		BOOLEAN::Out Sizeable;
    };

    // C++ wrapper for IfcLightSourceGoniometric
    struct IfcLightSourceGoniometric : IfcLightSource, ObjectHelper<IfcLightSourceGoniometric,6> { IfcLightSourceGoniometric() : Object("IfcLightSourceGoniometric") {}
		Lazy< IfcAxis2Placement3D > Position;
		Maybe< Lazy< IfcColourRgb > > ColourAppearance;
		IfcThermodynamicTemperatureMeasure::Out ColourTemperature;
		IfcLuminousFluxMeasure::Out LuminousFlux;
		IfcLightEmissionSourceEnum::Out LightEmissionSource;
		IfcLightDistributionDataSourceSelect::Out LightDistributionDataSource;
    };

    // C++ wrapper for IfcTransformerType
    struct IfcTransformerType : IfcEnergyConversionDeviceType, ObjectHelper<IfcTransformerType,1> { IfcTransformerType() : Object("IfcTransformerType") {}
		IfcTransformerTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcMemberType
    struct IfcMemberType : IfcBuildingElementType, ObjectHelper<IfcMemberType,1> { IfcMemberType() : Object("IfcMemberType") {}
		IfcMemberTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcSurfaceOfLinearExtrusion
    struct IfcSurfaceOfLinearExtrusion : IfcSweptSurface, ObjectHelper<IfcSurfaceOfLinearExtrusion,2> { IfcSurfaceOfLinearExtrusion() : Object("IfcSurfaceOfLinearExtrusion") {}
		Lazy< IfcDirection > ExtrudedDirection;
		IfcLengthMeasure::Out Depth;
    };

    // C++ wrapper for IfcMotorConnectionType
    struct IfcMotorConnectionType : IfcEnergyConversionDeviceType, ObjectHelper<IfcMotorConnectionType,1> { IfcMotorConnectionType() : Object("IfcMotorConnectionType") {}
		IfcMotorConnectionTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcFlowTreatmentDeviceType
    struct IfcFlowTreatmentDeviceType : IfcDistributionFlowElementType, ObjectHelper<IfcFlowTreatmentDeviceType,0> { IfcFlowTreatmentDeviceType() : Object("IfcFlowTreatmentDeviceType") {}

    };

    // C++ wrapper for IfcDuctSilencerType
    struct IfcDuctSilencerType : IfcFlowTreatmentDeviceType, ObjectHelper<IfcDuctSilencerType,1> { IfcDuctSilencerType() : Object("IfcDuctSilencerType") {}
		IfcDuctSilencerTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcFurnishingElementType
    struct IfcFurnishingElementType : IfcElementType, ObjectHelper<IfcFurnishingElementType,0> { IfcFurnishingElementType() : Object("IfcFurnishingElementType") {}

    };

    // C++ wrapper for IfcSystemFurnitureElementType
    struct IfcSystemFurnitureElementType : IfcFurnishingElementType, ObjectHelper<IfcSystemFurnitureElementType,0> { IfcSystemFurnitureElementType() : Object("IfcSystemFurnitureElementType") {}

    };

    // C++ wrapper for IfcWasteTerminalType
    struct IfcWasteTerminalType : IfcFlowTerminalType, ObjectHelper<IfcWasteTerminalType,1> { IfcWasteTerminalType() : Object("IfcWasteTerminalType") {}
		IfcWasteTerminalTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcBSplineCurve
    struct IfcBSplineCurve : IfcBoundedCurve, ObjectHelper<IfcBSplineCurve,5> { IfcBSplineCurve() : Object("IfcBSplineCurve") {}
		INTEGER::Out Degree;
		ListOf< Lazy< IfcCartesianPoint >, 2, 0 > ControlPointsList;
		IfcBSplineCurveForm::Out CurveForm;
		LOGICAL::Out ClosedCurve;
		LOGICAL::Out SelfIntersect;
    };

    // C++ wrapper for IfcBezierCurve
    struct IfcBezierCurve : IfcBSplineCurve, ObjectHelper<IfcBezierCurve,0> { IfcBezierCurve() : Object("IfcBezierCurve") {}

    };

    // C++ wrapper for IfcActuatorType
    struct IfcActuatorType : IfcDistributionControlElementType, ObjectHelper<IfcActuatorType,1> { IfcActuatorType() : Object("IfcActuatorType") {}
		IfcActuatorTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcDistributionControlElement
    struct IfcDistributionControlElement : IfcDistributionElement, ObjectHelper<IfcDistributionControlElement,1> { IfcDistributionControlElement() : Object("IfcDistributionControlElement") {}
		Maybe< IfcIdentifier::Out > ControlElementId;
    };

    // C++ wrapper for IfcAnnotation
    struct IfcAnnotation : IfcProduct, ObjectHelper<IfcAnnotation,0> { IfcAnnotation() : Object("IfcAnnotation") {}

    };

    // C++ wrapper for IfcShellBasedSurfaceModel
    struct IfcShellBasedSurfaceModel : IfcGeometricRepresentationItem, ObjectHelper<IfcShellBasedSurfaceModel,1> { IfcShellBasedSurfaceModel() : Object("IfcShellBasedSurfaceModel") {}
		ListOf< IfcShell, 1, 0 >::Out SbsmBoundary;
    };

    // C++ wrapper for IfcActionRequest
    struct IfcActionRequest : IfcControl, ObjectHelper<IfcActionRequest,1> { IfcActionRequest() : Object("IfcActionRequest") {}
		IfcIdentifier::Out RequestID;
    };

    // C++ wrapper for IfcExtrudedAreaSolid
    struct IfcExtrudedAreaSolid : IfcSweptAreaSolid, ObjectHelper<IfcExtrudedAreaSolid,2> { IfcExtrudedAreaSolid() : Object("IfcExtrudedAreaSolid") {}
		Lazy< IfcDirection > ExtrudedDirection;
		IfcPositiveLengthMeasure::Out Depth;
    };

    // C++ wrapper for IfcSystem
    struct IfcSystem : IfcGroup, ObjectHelper<IfcSystem,0> { IfcSystem() : Object("IfcSystem") {}

    };

    // C++ wrapper for IfcFillAreaStyleHatching
    struct IfcFillAreaStyleHatching : IfcGeometricRepresentationItem, ObjectHelper<IfcFillAreaStyleHatching,5> { IfcFillAreaStyleHatching() : Object("IfcFillAreaStyleHatching") {}
		Lazy< NotImplemented > HatchLineAppearance;
		IfcHatchLineDistanceSelect::Out StartOfNextHatchLine;
		Maybe< Lazy< IfcCartesianPoint > > PointOfReferenceHatchLine;
		Maybe< Lazy< IfcCartesianPoint > > PatternStart;
		IfcPlaneAngleMeasure::Out HatchLineAngle;
    };

    // C++ wrapper for IfcRelVoidsElement
    struct IfcRelVoidsElement : IfcRelConnects, ObjectHelper<IfcRelVoidsElement,2> { IfcRelVoidsElement() : Object("IfcRelVoidsElement") {}
		Lazy< IfcElement > RelatingBuildingElement;
		Lazy< IfcFeatureElementSubtraction > RelatedOpeningElement;
    };

    // C++ wrapper for IfcSurfaceCurveSweptAreaSolid
    struct IfcSurfaceCurveSweptAreaSolid : IfcSweptAreaSolid, ObjectHelper<IfcSurfaceCurveSweptAreaSolid,4> { IfcSurfaceCurveSweptAreaSolid() : Object("IfcSurfaceCurveSweptAreaSolid") {}
		Lazy< IfcCurve > Directrix;
		IfcParameterValue::Out StartParam;
		IfcParameterValue::Out EndParam;
		Lazy< IfcSurface > ReferenceSurface;
    };

    // C++ wrapper for IfcCartesianTransformationOperator3DnonUniform
    struct IfcCartesianTransformationOperator3DnonUniform : IfcCartesianTransformationOperator3D, ObjectHelper<IfcCartesianTransformationOperator3DnonUniform,2> { IfcCartesianTransformationOperator3DnonUniform() : Object("IfcCartesianTransformationOperator3DnonUniform") {}
		Maybe< REAL::Out > Scale2;
		Maybe< REAL::Out > Scale3;
    };

    // C++ wrapper for IfcCurtainWallType
    struct IfcCurtainWallType : IfcBuildingElementType, ObjectHelper<IfcCurtainWallType,1> { IfcCurtainWallType() : Object("IfcCurtainWallType") {}
		IfcCurtainWallTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcEquipmentStandard
    struct IfcEquipmentStandard : IfcControl, ObjectHelper<IfcEquipmentStandard,0> { IfcEquipmentStandard() : Object("IfcEquipmentStandard") {}

    };

    // C++ wrapper for IfcFlowStorageDeviceType
    struct IfcFlowStorageDeviceType : IfcDistributionFlowElementType, ObjectHelper<IfcFlowStorageDeviceType,0> { IfcFlowStorageDeviceType() : Object("IfcFlowStorageDeviceType") {}

    };

    // C++ wrapper for IfcDiameterDimension
    struct IfcDiameterDimension : IfcDimensionCurveDirectedCallout, ObjectHelper<IfcDiameterDimension,0> { IfcDiameterDimension() : Object("IfcDiameterDimension") {}

    };

    // C++ wrapper for IfcSwitchingDeviceType
    struct IfcSwitchingDeviceType : IfcFlowControllerType, ObjectHelper<IfcSwitchingDeviceType,1> { IfcSwitchingDeviceType() : Object("IfcSwitchingDeviceType") {}
		IfcSwitchingDeviceTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcWindow
    struct IfcWindow : IfcBuildingElement, ObjectHelper<IfcWindow,2> { IfcWindow() : Object("IfcWindow") {}
		Maybe< IfcPositiveLengthMeasure::Out > OverallHeight;
		Maybe< IfcPositiveLengthMeasure::Out > OverallWidth;
    };

    // C++ wrapper for IfcFlowTreatmentDevice
    struct IfcFlowTreatmentDevice : IfcDistributionFlowElement, ObjectHelper<IfcFlowTreatmentDevice,0> { IfcFlowTreatmentDevice() : Object("IfcFlowTreatmentDevice") {}

    };

    // C++ wrapper for IfcChillerType
    struct IfcChillerType : IfcEnergyConversionDeviceType, ObjectHelper<IfcChillerType,1> { IfcChillerType() : Object("IfcChillerType") {}
		IfcChillerTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcRectangleHollowProfileDef
    struct IfcRectangleHollowProfileDef : IfcRectangleProfileDef, ObjectHelper<IfcRectangleHollowProfileDef,3> { IfcRectangleHollowProfileDef() : Object("IfcRectangleHollowProfileDef") {}
		IfcPositiveLengthMeasure::Out WallThickness;
		Maybe< IfcPositiveLengthMeasure::Out > InnerFilletRadius;
		Maybe< IfcPositiveLengthMeasure::Out > OuterFilletRadius;
    };

    // C++ wrapper for IfcBoxedHalfSpace
    struct IfcBoxedHalfSpace : IfcHalfSpaceSolid, ObjectHelper<IfcBoxedHalfSpace,1> { IfcBoxedHalfSpace() : Object("IfcBoxedHalfSpace") {}
		Lazy< IfcBoundingBox > Enclosure;
    };

    // C++ wrapper for IfcAxis2Placement2D
    struct IfcAxis2Placement2D : IfcPlacement, ObjectHelper<IfcAxis2Placement2D,1> { IfcAxis2Placement2D() : Object("IfcAxis2Placement2D") {}
		Maybe< Lazy< IfcDirection > > RefDirection;
    };

    // C++ wrapper for IfcSpaceProgram
    struct IfcSpaceProgram : IfcControl, ObjectHelper<IfcSpaceProgram,5> { IfcSpaceProgram() : Object("IfcSpaceProgram") {}
		IfcIdentifier::Out SpaceProgramIdentifier;
		Maybe< IfcAreaMeasure::Out > MaxRequiredArea;
		Maybe< IfcAreaMeasure::Out > MinRequiredArea;
		Maybe< Lazy< IfcSpatialStructureElement > > RequestedLocation;
		IfcAreaMeasure::Out StandardRequiredArea;
    };

    // C++ wrapper for IfcPoint
    struct IfcPoint : IfcGeometricRepresentationItem, ObjectHelper<IfcPoint,0> { IfcPoint() : Object("IfcPoint") {}

    };

    // C++ wrapper for IfcCartesianPoint
    struct IfcCartesianPoint : IfcPoint, ObjectHelper<IfcCartesianPoint,1> { IfcCartesianPoint() : Object("IfcCartesianPoint") {}
		ListOf< IfcLengthMeasure, 1, 3 >::Out Coordinates;
    };

    // C++ wrapper for IfcBoundedSurface
    struct IfcBoundedSurface : IfcSurface, ObjectHelper<IfcBoundedSurface,0> { IfcBoundedSurface() : Object("IfcBoundedSurface") {}

    };

    // C++ wrapper for IfcLoop
    struct IfcLoop : IfcTopologicalRepresentationItem, ObjectHelper<IfcLoop,0> { IfcLoop() : Object("IfcLoop") {}

    };

    // C++ wrapper for IfcPolyLoop
    struct IfcPolyLoop : IfcLoop, ObjectHelper<IfcPolyLoop,1> { IfcPolyLoop() : Object("IfcPolyLoop") {}
		ListOf< Lazy< IfcCartesianPoint >, 3, 0 > Polygon;
    };

    // C++ wrapper for IfcTerminatorSymbol
    struct IfcTerminatorSymbol : IfcAnnotationSymbolOccurrence, ObjectHelper<IfcTerminatorSymbol,1> { IfcTerminatorSymbol() : Object("IfcTerminatorSymbol") {}
		Lazy< IfcAnnotationCurveOccurrence > AnnotatedCurve;
    };

    // C++ wrapper for IfcDimensionCurveTerminator
    struct IfcDimensionCurveTerminator : IfcTerminatorSymbol, ObjectHelper<IfcDimensionCurveTerminator,1> { IfcDimensionCurveTerminator() : Object("IfcDimensionCurveTerminator") {}
		IfcDimensionExtentUsage::Out Role;
    };

    // C++ wrapper for IfcTrapeziumProfileDef
    struct IfcTrapeziumProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcTrapeziumProfileDef,4> { IfcTrapeziumProfileDef() : Object("IfcTrapeziumProfileDef") {}
		IfcPositiveLengthMeasure::Out BottomXDim;
		IfcPositiveLengthMeasure::Out TopXDim;
		IfcPositiveLengthMeasure::Out YDim;
		IfcLengthMeasure::Out TopXOffset;
    };

    // C++ wrapper for IfcRepresentationContext
    struct IfcRepresentationContext :  ObjectHelper<IfcRepresentationContext,2> { IfcRepresentationContext() : Object("IfcRepresentationContext") {}
		Maybe< IfcLabel::Out > ContextIdentifier;
		Maybe< IfcLabel::Out > ContextType;
    };

    // C++ wrapper for IfcGeometricRepresentationContext
    struct IfcGeometricRepresentationContext : IfcRepresentationContext, ObjectHelper<IfcGeometricRepresentationContext,4> { IfcGeometricRepresentationContext() : Object("IfcGeometricRepresentationContext") {}
		IfcDimensionCount::Out CoordinateSpaceDimension;
		Maybe< REAL::Out > Precision;
		IfcAxis2Placement::Out WorldCoordinateSystem;
		Maybe< Lazy< IfcDirection > > TrueNorth;
    };

    // C++ wrapper for IfcCurveBoundedPlane
    struct IfcCurveBoundedPlane : IfcBoundedSurface, ObjectHelper<IfcCurveBoundedPlane,3> { IfcCurveBoundedPlane() : Object("IfcCurveBoundedPlane") {}
		Lazy< IfcPlane > BasisSurface;
		Lazy< IfcCurve > OuterBoundary;
		ListOf< Lazy< IfcCurve >, 0, 0 > InnerBoundaries;
    };

    // C++ wrapper for IfcSIUnit
    struct IfcSIUnit : IfcNamedUnit, ObjectHelper<IfcSIUnit,2> { IfcSIUnit() : Object("IfcSIUnit") {}
		Maybe< IfcSIPrefix::Out > Prefix;
		IfcSIUnitName::Out Name;
    };

    // C++ wrapper for IfcStructuralReaction
    struct IfcStructuralReaction : IfcStructuralActivity, ObjectHelper<IfcStructuralReaction,0> { IfcStructuralReaction() : Object("IfcStructuralReaction") {}

    };

    // C++ wrapper for IfcStructuralPointReaction
    struct IfcStructuralPointReaction : IfcStructuralReaction, ObjectHelper<IfcStructuralPointReaction,0> { IfcStructuralPointReaction() : Object("IfcStructuralPointReaction") {}

    };

    // C++ wrapper for IfcAxis1Placement
    struct IfcAxis1Placement : IfcPlacement, ObjectHelper<IfcAxis1Placement,1> { IfcAxis1Placement() : Object("IfcAxis1Placement") {}
		Maybe< Lazy< IfcDirection > > Axis;
    };

    // C++ wrapper for IfcElectricApplianceType
    struct IfcElectricApplianceType : IfcFlowTerminalType, ObjectHelper<IfcElectricApplianceType,1> { IfcElectricApplianceType() : Object("IfcElectricApplianceType") {}
		IfcElectricApplianceTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcSensorType
    struct IfcSensorType : IfcDistributionControlElementType, ObjectHelper<IfcSensorType,1> { IfcSensorType() : Object("IfcSensorType") {}
		IfcSensorTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcFurnishingElement
    struct IfcFurnishingElement : IfcElement, ObjectHelper<IfcFurnishingElement,0> { IfcFurnishingElement() : Object("IfcFurnishingElement") {}

    };

    // C++ wrapper for IfcProtectiveDeviceType
    struct IfcProtectiveDeviceType : IfcFlowControllerType, ObjectHelper<IfcProtectiveDeviceType,1> { IfcProtectiveDeviceType() : Object("IfcProtectiveDeviceType") {}
		IfcProtectiveDeviceTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcZShapeProfileDef
    struct IfcZShapeProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcZShapeProfileDef,6> { IfcZShapeProfileDef() : Object("IfcZShapeProfileDef") {}
		IfcPositiveLengthMeasure::Out Depth;
		IfcPositiveLengthMeasure::Out FlangeWidth;
		IfcPositiveLengthMeasure::Out WebThickness;
		IfcPositiveLengthMeasure::Out FlangeThickness;
		Maybe< IfcPositiveLengthMeasure::Out > FilletRadius;
		Maybe< IfcPositiveLengthMeasure::Out > EdgeRadius;
    };

    // C++ wrapper for IfcScheduleTimeControl
    struct IfcScheduleTimeControl : IfcControl, ObjectHelper<IfcScheduleTimeControl,18> { IfcScheduleTimeControl() : Object("IfcScheduleTimeControl") {}
		Maybe< IfcDateTimeSelect::Out > ActualStart;
		Maybe< IfcDateTimeSelect::Out > EarlyStart;
		Maybe< IfcDateTimeSelect::Out > LateStart;
		Maybe< IfcDateTimeSelect::Out > ScheduleStart;
		Maybe< IfcDateTimeSelect::Out > ActualFinish;
		Maybe< IfcDateTimeSelect::Out > EarlyFinish;
		Maybe< IfcDateTimeSelect::Out > LateFinish;
		Maybe< IfcDateTimeSelect::Out > ScheduleFinish;
		Maybe< IfcTimeMeasure::Out > ScheduleDuration;
		Maybe< IfcTimeMeasure::Out > ActualDuration;
		Maybe< IfcTimeMeasure::Out > RemainingTime;
		Maybe< IfcTimeMeasure::Out > FreeFloat;
		Maybe< IfcTimeMeasure::Out > TotalFloat;
		Maybe< BOOLEAN::Out > IsCritical;
		Maybe< IfcDateTimeSelect::Out > StatusTime;
		Maybe< IfcTimeMeasure::Out > StartFloat;
		Maybe< IfcTimeMeasure::Out > FinishFloat;
		Maybe< IfcPositiveRatioMeasure::Out > Completion;
    };

    // C++ wrapper for IfcRepresentationMap
    struct IfcRepresentationMap :  ObjectHelper<IfcRepresentationMap,2> { IfcRepresentationMap() : Object("IfcRepresentationMap") {}
		IfcAxis2Placement::Out MappingOrigin;
		Lazy< IfcRepresentation > MappedRepresentation;
    };

    // C++ wrapper for IfcClosedShell
    struct IfcClosedShell : IfcConnectedFaceSet, ObjectHelper<IfcClosedShell,0> { IfcClosedShell() : Object("IfcClosedShell") {}

    };

    // C++ wrapper for IfcBuildingElementPart
    struct IfcBuildingElementPart : IfcBuildingElementComponent, ObjectHelper<IfcBuildingElementPart,0> { IfcBuildingElementPart() : Object("IfcBuildingElementPart") {}

    };

    // C++ wrapper for IfcBlock
    struct IfcBlock : IfcCsgPrimitive3D, ObjectHelper<IfcBlock,3> { IfcBlock() : Object("IfcBlock") {}
		IfcPositiveLengthMeasure::Out XLength;
		IfcPositiveLengthMeasure::Out YLength;
		IfcPositiveLengthMeasure::Out ZLength;
    };

    // C++ wrapper for IfcLightFixtureType
    struct IfcLightFixtureType : IfcFlowTerminalType, ObjectHelper<IfcLightFixtureType,1> { IfcLightFixtureType() : Object("IfcLightFixtureType") {}
		IfcLightFixtureTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcOpeningElement
    struct IfcOpeningElement : IfcFeatureElementSubtraction, ObjectHelper<IfcOpeningElement,0> { IfcOpeningElement() : Object("IfcOpeningElement") {}

    };

    // C++ wrapper for IfcLightSourceSpot
    struct IfcLightSourceSpot : IfcLightSourcePositional, ObjectHelper<IfcLightSourceSpot,4> { IfcLightSourceSpot() : Object("IfcLightSourceSpot") {}
		Lazy< IfcDirection > Orientation;
		Maybe< IfcReal::Out > ConcentrationExponent;
		IfcPositivePlaneAngleMeasure::Out SpreadAngle;
		IfcPositivePlaneAngleMeasure::Out BeamWidthAngle;
    };

    // C++ wrapper for IfcTendonAnchor
    struct IfcTendonAnchor : IfcReinforcingElement, ObjectHelper<IfcTendonAnchor,0> { IfcTendonAnchor() : Object("IfcTendonAnchor") {}

    };

    // C++ wrapper for IfcElectricFlowStorageDeviceType
    struct IfcElectricFlowStorageDeviceType : IfcFlowStorageDeviceType, ObjectHelper<IfcElectricFlowStorageDeviceType,1> { IfcElectricFlowStorageDeviceType() : Object("IfcElectricFlowStorageDeviceType") {}
		IfcElectricFlowStorageDeviceTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcSphere
    struct IfcSphere : IfcCsgPrimitive3D, ObjectHelper<IfcSphere,1> { IfcSphere() : Object("IfcSphere") {}
		IfcPositiveLengthMeasure::Out Radius;
    };

    // C++ wrapper for IfcDamperType
    struct IfcDamperType : IfcFlowControllerType, ObjectHelper<IfcDamperType,1> { IfcDamperType() : Object("IfcDamperType") {}
		IfcDamperTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcProjectOrderRecord
    struct IfcProjectOrderRecord : IfcControl, ObjectHelper<IfcProjectOrderRecord,2> { IfcProjectOrderRecord() : Object("IfcProjectOrderRecord") {}
		ListOf< Lazy< NotImplemented >, 1, 0 > Records;
		IfcProjectOrderRecordTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcDistributionChamberElement
    struct IfcDistributionChamberElement : IfcDistributionFlowElement, ObjectHelper<IfcDistributionChamberElement,0> { IfcDistributionChamberElement() : Object("IfcDistributionChamberElement") {}

    };

    // C++ wrapper for IfcMechanicalFastener
    struct IfcMechanicalFastener : IfcFastener, ObjectHelper<IfcMechanicalFastener,2> { IfcMechanicalFastener() : Object("IfcMechanicalFastener") {}
		Maybe< IfcPositiveLengthMeasure::Out > NominalDiameter;
		Maybe< IfcPositiveLengthMeasure::Out > NominalLength;
    };

    // C++ wrapper for IfcRectangularTrimmedSurface
    struct IfcRectangularTrimmedSurface : IfcBoundedSurface, ObjectHelper<IfcRectangularTrimmedSurface,7> { IfcRectangularTrimmedSurface() : Object("IfcRectangularTrimmedSurface") {}
		Lazy< IfcSurface > BasisSurface;
		IfcParameterValue::Out U1;
		IfcParameterValue::Out V1;
		IfcParameterValue::Out U2;
		IfcParameterValue::Out V2;
		BOOLEAN::Out Usense;
		BOOLEAN::Out Vsense;
    };

    // C++ wrapper for IfcZone
    struct IfcZone : IfcGroup, ObjectHelper<IfcZone,0> { IfcZone() : Object("IfcZone") {}

    };

    // C++ wrapper for IfcFanType
    struct IfcFanType : IfcFlowMovingDeviceType, ObjectHelper<IfcFanType,1> { IfcFanType() : Object("IfcFanType") {}
		IfcFanTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcGeometricSet
    struct IfcGeometricSet : IfcGeometricRepresentationItem, ObjectHelper<IfcGeometricSet,1> { IfcGeometricSet() : Object("IfcGeometricSet") {}
		ListOf< IfcGeometricSetSelect, 1, 0 >::Out Elements;
    };

    // C++ wrapper for IfcFillAreaStyleTiles
    struct IfcFillAreaStyleTiles : IfcGeometricRepresentationItem, ObjectHelper<IfcFillAreaStyleTiles,3> { IfcFillAreaStyleTiles() : Object("IfcFillAreaStyleTiles") {}
		Lazy< IfcOneDirectionRepeatFactor > TilingPattern;
		ListOf< IfcFillAreaStyleTileShapeSelect, 1, 0 >::Out Tiles;
		IfcPositiveRatioMeasure::Out TilingScale;
    };

    // C++ wrapper for IfcCableSegmentType
    struct IfcCableSegmentType : IfcFlowSegmentType, ObjectHelper<IfcCableSegmentType,1> { IfcCableSegmentType() : Object("IfcCableSegmentType") {}
		IfcCableSegmentTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcRelOverridesProperties
    struct IfcRelOverridesProperties : IfcRelDefinesByProperties, ObjectHelper<IfcRelOverridesProperties,1> { IfcRelOverridesProperties() : Object("IfcRelOverridesProperties") {}
		ListOf< Lazy< IfcProperty >, 1, 0 > OverridingProperties;
    };

    // C++ wrapper for IfcMeasureWithUnit
    struct IfcMeasureWithUnit :  ObjectHelper<IfcMeasureWithUnit,2> { IfcMeasureWithUnit() : Object("IfcMeasureWithUnit") {}
		IfcValue::Out ValueComponent;
		IfcUnit::Out UnitComponent;
    };

    // C++ wrapper for IfcSlabType
    struct IfcSlabType : IfcBuildingElementType, ObjectHelper<IfcSlabType,1> { IfcSlabType() : Object("IfcSlabType") {}
		IfcSlabTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcServiceLife
    struct IfcServiceLife : IfcControl, ObjectHelper<IfcServiceLife,2> { IfcServiceLife() : Object("IfcServiceLife") {}
		IfcServiceLifeTypeEnum::Out ServiceLifeType;
		IfcTimeMeasure::Out ServiceLifeDuration;
    };

    // C++ wrapper for IfcFurnitureType
    struct IfcFurnitureType : IfcFurnishingElementType, ObjectHelper<IfcFurnitureType,1> { IfcFurnitureType() : Object("IfcFurnitureType") {}
		IfcAssemblyPlaceEnum::Out AssemblyPlace;
    };

    // C++ wrapper for IfcCostItem
    struct IfcCostItem : IfcControl, ObjectHelper<IfcCostItem,0> { IfcCostItem() : Object("IfcCostItem") {}

    };

    // C++ wrapper for IfcReinforcingMesh
    struct IfcReinforcingMesh : IfcReinforcingElement, ObjectHelper<IfcReinforcingMesh,8> { IfcReinforcingMesh() : Object("IfcReinforcingMesh") {}
		Maybe< IfcPositiveLengthMeasure::Out > MeshLength;
		Maybe< IfcPositiveLengthMeasure::Out > MeshWidth;
		IfcPositiveLengthMeasure::Out LongitudinalBarNominalDiameter;
		IfcPositiveLengthMeasure::Out TransverseBarNominalDiameter;
		IfcAreaMeasure::Out LongitudinalBarCrossSectionArea;
		IfcAreaMeasure::Out TransverseBarCrossSectionArea;
		IfcPositiveLengthMeasure::Out LongitudinalBarSpacing;
		IfcPositiveLengthMeasure::Out TransverseBarSpacing;
    };

    // C++ wrapper for IfcFacetedBrepWithVoids
    struct IfcFacetedBrepWithVoids : IfcManifoldSolidBrep, ObjectHelper<IfcFacetedBrepWithVoids,1> { IfcFacetedBrepWithVoids() : Object("IfcFacetedBrepWithVoids") {}
		ListOf< Lazy< IfcClosedShell >, 1, 0 > Voids;
    };

    // C++ wrapper for IfcGasTerminalType
    struct IfcGasTerminalType : IfcFlowTerminalType, ObjectHelper<IfcGasTerminalType,1> { IfcGasTerminalType() : Object("IfcGasTerminalType") {}
		IfcGasTerminalTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcPile
    struct IfcPile : IfcBuildingElement, ObjectHelper<IfcPile,2> { IfcPile() : Object("IfcPile") {}
		IfcPileTypeEnum::Out PredefinedType;
		Maybe< IfcPileConstructionEnum::Out > ConstructionType;
    };

    // C++ wrapper for IfcFillAreaStyleTileSymbolWithStyle
    struct IfcFillAreaStyleTileSymbolWithStyle : IfcGeometricRepresentationItem, ObjectHelper<IfcFillAreaStyleTileSymbolWithStyle,1> { IfcFillAreaStyleTileSymbolWithStyle() : Object("IfcFillAreaStyleTileSymbolWithStyle") {}
		Lazy< IfcAnnotationSymbolOccurrence > Symbol;
    };

    // C++ wrapper for IfcConstructionMaterialResource
    struct IfcConstructionMaterialResource : IfcConstructionResource, ObjectHelper<IfcConstructionMaterialResource,2> { IfcConstructionMaterialResource() : Object("IfcConstructionMaterialResource") {}
		Maybe< ListOf< IfcActorSelect, 1, 0 >::Out > Suppliers;
		Maybe< IfcRatioMeasure::Out > UsageRatio;
    };

    // C++ wrapper for IfcAnnotationCurveOccurrence
    struct IfcAnnotationCurveOccurrence : IfcAnnotationOccurrence, ObjectHelper<IfcAnnotationCurveOccurrence,0> { IfcAnnotationCurveOccurrence() : Object("IfcAnnotationCurveOccurrence") {}

    };

    // C++ wrapper for IfcDimensionCurve
    struct IfcDimensionCurve : IfcAnnotationCurveOccurrence, ObjectHelper<IfcDimensionCurve,0> { IfcDimensionCurve() : Object("IfcDimensionCurve") {}

    };

    // C++ wrapper for IfcGeometricCurveSet
    struct IfcGeometricCurveSet : IfcGeometricSet, ObjectHelper<IfcGeometricCurveSet,0> { IfcGeometricCurveSet() : Object("IfcGeometricCurveSet") {}

    };

    // C++ wrapper for IfcRelAggregates
    struct IfcRelAggregates : IfcRelDecomposes, ObjectHelper<IfcRelAggregates,0> { IfcRelAggregates() : Object("IfcRelAggregates") {}

    };

    // C++ wrapper for IfcFaceBasedSurfaceModel
    struct IfcFaceBasedSurfaceModel : IfcGeometricRepresentationItem, ObjectHelper<IfcFaceBasedSurfaceModel,1> { IfcFaceBasedSurfaceModel() : Object("IfcFaceBasedSurfaceModel") {}
		ListOf< Lazy< IfcConnectedFaceSet >, 1, 0 > FbsmFaces;
    };

    // C++ wrapper for IfcEnergyConversionDevice
    struct IfcEnergyConversionDevice : IfcDistributionFlowElement, ObjectHelper<IfcEnergyConversionDevice,0> { IfcEnergyConversionDevice() : Object("IfcEnergyConversionDevice") {}

    };

    // C++ wrapper for IfcRampFlight
    struct IfcRampFlight : IfcBuildingElement, ObjectHelper<IfcRampFlight,0> { IfcRampFlight() : Object("IfcRampFlight") {}

    };

    // C++ wrapper for IfcVertexLoop
    struct IfcVertexLoop : IfcLoop, ObjectHelper<IfcVertexLoop,1> { IfcVertexLoop() : Object("IfcVertexLoop") {}
		Lazy< IfcVertex > LoopVertex;
    };

    // C++ wrapper for IfcPlate
    struct IfcPlate : IfcBuildingElement, ObjectHelper<IfcPlate,0> { IfcPlate() : Object("IfcPlate") {}

    };

    // C++ wrapper for IfcUShapeProfileDef
    struct IfcUShapeProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcUShapeProfileDef,8> { IfcUShapeProfileDef() : Object("IfcUShapeProfileDef") {}
		IfcPositiveLengthMeasure::Out Depth;
		IfcPositiveLengthMeasure::Out FlangeWidth;
		IfcPositiveLengthMeasure::Out WebThickness;
		IfcPositiveLengthMeasure::Out FlangeThickness;
		Maybe< IfcPositiveLengthMeasure::Out > FilletRadius;
		Maybe< IfcPositiveLengthMeasure::Out > EdgeRadius;
		Maybe< IfcPlaneAngleMeasure::Out > FlangeSlope;
		Maybe< IfcPositiveLengthMeasure::Out > CentreOfGravityInX;
    };

    // C++ wrapper for IfcFaceBound
    struct IfcFaceBound : IfcTopologicalRepresentationItem, ObjectHelper<IfcFaceBound,2> { IfcFaceBound() : Object("IfcFaceBound") {}
		Lazy< IfcLoop > Bound;
		BOOLEAN::Out Orientation;
    };

    // C++ wrapper for IfcFaceOuterBound
    struct IfcFaceOuterBound : IfcFaceBound, ObjectHelper<IfcFaceOuterBound,0> { IfcFaceOuterBound() : Object("IfcFaceOuterBound") {}

    };

    // C++ wrapper for IfcOneDirectionRepeatFactor
    struct IfcOneDirectionRepeatFactor : IfcGeometricRepresentationItem, ObjectHelper<IfcOneDirectionRepeatFactor,1> { IfcOneDirectionRepeatFactor() : Object("IfcOneDirectionRepeatFactor") {}
		Lazy< IfcVector > RepeatFactor;
    };

    // C++ wrapper for IfcBoilerType
    struct IfcBoilerType : IfcEnergyConversionDeviceType, ObjectHelper<IfcBoilerType,1> { IfcBoilerType() : Object("IfcBoilerType") {}
		IfcBoilerTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcConstructionEquipmentResource
    struct IfcConstructionEquipmentResource : IfcConstructionResource, ObjectHelper<IfcConstructionEquipmentResource,0> { IfcConstructionEquipmentResource() : Object("IfcConstructionEquipmentResource") {}

    };

    // C++ wrapper for IfcComplexProperty
    struct IfcComplexProperty : IfcProperty, ObjectHelper<IfcComplexProperty,2> { IfcComplexProperty() : Object("IfcComplexProperty") {}
		IfcIdentifier::Out UsageName;
		ListOf< Lazy< IfcProperty >, 1, 0 > HasProperties;
    };

    // C++ wrapper for IfcFooting
    struct IfcFooting : IfcBuildingElement, ObjectHelper<IfcFooting,1> { IfcFooting() : Object("IfcFooting") {}
		IfcFootingTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcConstructionProductResource
    struct IfcConstructionProductResource : IfcConstructionResource, ObjectHelper<IfcConstructionProductResource,0> { IfcConstructionProductResource() : Object("IfcConstructionProductResource") {}

    };

    // C++ wrapper for IfcDerivedProfileDef
    struct IfcDerivedProfileDef : IfcProfileDef, ObjectHelper<IfcDerivedProfileDef,3> { IfcDerivedProfileDef() : Object("IfcDerivedProfileDef") {}
		Lazy< IfcProfileDef > ParentProfile;
		Lazy< IfcCartesianTransformationOperator2D > Operator;
		Maybe< IfcLabel::Out > Label;
    };

    // C++ wrapper for IfcPropertyTableValue
    struct IfcPropertyTableValue : IfcSimpleProperty, ObjectHelper<IfcPropertyTableValue,5> { IfcPropertyTableValue() : Object("IfcPropertyTableValue") {}
		ListOf< IfcValue, 1, 0 >::Out DefiningValues;
		ListOf< IfcValue, 1, 0 >::Out DefinedValues;
		Maybe< IfcText::Out > Expression;
		Maybe< IfcUnit::Out > DefiningUnit;
		Maybe< IfcUnit::Out > DefinedUnit;
    };

    // C++ wrapper for IfcFlowMeterType
    struct IfcFlowMeterType : IfcFlowControllerType, ObjectHelper<IfcFlowMeterType,1> { IfcFlowMeterType() : Object("IfcFlowMeterType") {}
		IfcFlowMeterTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcDoorStyle
    struct IfcDoorStyle : IfcTypeProduct, ObjectHelper<IfcDoorStyle,4> { IfcDoorStyle() : Object("IfcDoorStyle") {}
		IfcDoorStyleOperationEnum::Out OperationType;
		IfcDoorStyleConstructionEnum::Out ConstructionType;
		BOOLEAN::Out ParameterTakesPrecedence;
		BOOLEAN::Out Sizeable;
    };

    // C++ wrapper for IfcUnitAssignment
    struct IfcUnitAssignment :  ObjectHelper<IfcUnitAssignment,1> { IfcUnitAssignment() : Object("IfcUnitAssignment") {}
		ListOf< IfcUnit, 1, 0 >::Out Units;
    };

    // C++ wrapper for IfcFlowTerminal
    struct IfcFlowTerminal : IfcDistributionFlowElement, ObjectHelper<IfcFlowTerminal,0> { IfcFlowTerminal() : Object("IfcFlowTerminal") {}

    };

    // C++ wrapper for IfcCraneRailFShapeProfileDef
    struct IfcCraneRailFShapeProfileDef : IfcParameterizedProfileDef, ObjectHelper<IfcCraneRailFShapeProfileDef,9> { IfcCraneRailFShapeProfileDef() : Object("IfcCraneRailFShapeProfileDef") {}
		IfcPositiveLengthMeasure::Out OverallHeight;
		IfcPositiveLengthMeasure::Out HeadWidth;
		Maybe< IfcPositiveLengthMeasure::Out > Radius;
		IfcPositiveLengthMeasure::Out HeadDepth2;
		IfcPositiveLengthMeasure::Out HeadDepth3;
		IfcPositiveLengthMeasure::Out WebThickness;
		IfcPositiveLengthMeasure::Out BaseDepth1;
		IfcPositiveLengthMeasure::Out BaseDepth2;
		Maybe< IfcPositiveLengthMeasure::Out > CentreOfGravityInY;
    };

    // C++ wrapper for IfcFlowSegment
    struct IfcFlowSegment : IfcDistributionFlowElement, ObjectHelper<IfcFlowSegment,0> { IfcFlowSegment() : Object("IfcFlowSegment") {}

    };

    // C++ wrapper for IfcElementQuantity
    struct IfcElementQuantity : IfcPropertySetDefinition, ObjectHelper<IfcElementQuantity,2> { IfcElementQuantity() : Object("IfcElementQuantity") {}
		Maybe< IfcLabel::Out > MethodOfMeasurement;
		ListOf< Lazy< NotImplemented >, 1, 0 > Quantities;
    };

    // C++ wrapper for IfcCurtainWall
    struct IfcCurtainWall : IfcBuildingElement, ObjectHelper<IfcCurtainWall,0> { IfcCurtainWall() : Object("IfcCurtainWall") {}

    };

    // C++ wrapper for IfcDiscreteAccessory
    struct IfcDiscreteAccessory : IfcElementComponent, ObjectHelper<IfcDiscreteAccessory,0> { IfcDiscreteAccessory() : Object("IfcDiscreteAccessory") {}

    };

    // C++ wrapper for IfcGrid
    struct IfcGrid : IfcProduct, ObjectHelper<IfcGrid,3> { IfcGrid() : Object("IfcGrid") {}
		ListOf< Lazy< NotImplemented >, 1, 0 > UAxes;
		ListOf< Lazy< NotImplemented >, 1, 0 > VAxes;
		Maybe< ListOf< Lazy< NotImplemented >, 1, 0 > > WAxes;
    };

    // C++ wrapper for IfcSanitaryTerminalType
    struct IfcSanitaryTerminalType : IfcFlowTerminalType, ObjectHelper<IfcSanitaryTerminalType,1> { IfcSanitaryTerminalType() : Object("IfcSanitaryTerminalType") {}
		IfcSanitaryTerminalTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcSubedge
    struct IfcSubedge : IfcEdge, ObjectHelper<IfcSubedge,1> { IfcSubedge() : Object("IfcSubedge") {}
		Lazy< IfcEdge > ParentEdge;
    };

    // C++ wrapper for IfcFilterType
    struct IfcFilterType : IfcFlowTreatmentDeviceType, ObjectHelper<IfcFilterType,1> { IfcFilterType() : Object("IfcFilterType") {}
		IfcFilterTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcTendon
    struct IfcTendon : IfcReinforcingElement, ObjectHelper<IfcTendon,8> { IfcTendon() : Object("IfcTendon") {}
		IfcTendonTypeEnum::Out PredefinedType;
		IfcPositiveLengthMeasure::Out NominalDiameter;
		IfcAreaMeasure::Out CrossSectionArea;
		Maybe< IfcForceMeasure::Out > TensionForce;
		Maybe< IfcPressureMeasure::Out > PreStress;
		Maybe< IfcNormalisedRatioMeasure::Out > FrictionCoefficient;
		Maybe< IfcPositiveLengthMeasure::Out > AnchorageSlip;
		Maybe< IfcPositiveLengthMeasure::Out > MinCurvatureRadius;
    };

    // C++ wrapper for IfcStructuralLoadGroup
    struct IfcStructuralLoadGroup : IfcGroup, ObjectHelper<IfcStructuralLoadGroup,5> { IfcStructuralLoadGroup() : Object("IfcStructuralLoadGroup") {}
		IfcLoadGroupTypeEnum::Out PredefinedType;
		IfcActionTypeEnum::Out ActionType;
		IfcActionSourceTypeEnum::Out ActionSource;
		Maybe< IfcPositiveRatioMeasure::Out > Coefficient;
		Maybe< IfcLabel::Out > Purpose;
    };

    // C++ wrapper for IfcPresentationStyleAssignment
    struct IfcPresentationStyleAssignment :  ObjectHelper<IfcPresentationStyleAssignment,1> { IfcPresentationStyleAssignment() : Object("IfcPresentationStyleAssignment") {}
		ListOf< IfcPresentationStyleSelect, 1, 0 >::Out Styles;
    };

    // C++ wrapper for IfcStructuralCurveMember
    struct IfcStructuralCurveMember : IfcStructuralMember, ObjectHelper<IfcStructuralCurveMember,1> { IfcStructuralCurveMember() : Object("IfcStructuralCurveMember") {}
		IfcStructuralCurveTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcLightSourceAmbient
    struct IfcLightSourceAmbient : IfcLightSource, ObjectHelper<IfcLightSourceAmbient,0> { IfcLightSourceAmbient() : Object("IfcLightSourceAmbient") {}

    };

    // C++ wrapper for IfcCondition
    struct IfcCondition : IfcGroup, ObjectHelper<IfcCondition,0> { IfcCondition() : Object("IfcCondition") {}

    };

    // C++ wrapper for IfcPort
    struct IfcPort : IfcProduct, ObjectHelper<IfcPort,0> { IfcPort() : Object("IfcPort") {}

    };

    // C++ wrapper for IfcSpace
    struct IfcSpace : IfcSpatialStructureElement, ObjectHelper<IfcSpace,2> { IfcSpace() : Object("IfcSpace") {}
		IfcInternalOrExternalEnum::Out InteriorOrExteriorSpace;
		Maybe< IfcLengthMeasure::Out > ElevationWithFlooring;
    };

    // C++ wrapper for IfcHeatExchangerType
    struct IfcHeatExchangerType : IfcEnergyConversionDeviceType, ObjectHelper<IfcHeatExchangerType,1> { IfcHeatExchangerType() : Object("IfcHeatExchangerType") {}
		IfcHeatExchangerTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcTankType
    struct IfcTankType : IfcFlowStorageDeviceType, ObjectHelper<IfcTankType,1> { IfcTankType() : Object("IfcTankType") {}
		IfcTankTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcInventory
    struct IfcInventory : IfcGroup, ObjectHelper<IfcInventory,6> { IfcInventory() : Object("IfcInventory") {}
		IfcInventoryTypeEnum::Out InventoryType;
		IfcActorSelect::Out Jurisdiction;
		ListOf< Lazy< NotImplemented >, 1, 0 > ResponsiblePersons;
		Lazy< NotImplemented > LastUpdateDate;
		Maybe< Lazy< NotImplemented > > CurrentValue;
		Maybe< Lazy< NotImplemented > > OriginalValue;
    };

    // C++ wrapper for IfcTransportElementType
    struct IfcTransportElementType : IfcElementType, ObjectHelper<IfcTransportElementType,1> { IfcTransportElementType() : Object("IfcTransportElementType") {}
		IfcTransportElementTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcAirToAirHeatRecoveryType
    struct IfcAirToAirHeatRecoveryType : IfcEnergyConversionDeviceType, ObjectHelper<IfcAirToAirHeatRecoveryType,1> { IfcAirToAirHeatRecoveryType() : Object("IfcAirToAirHeatRecoveryType") {}
		IfcAirToAirHeatRecoveryTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcStairFlight
    struct IfcStairFlight : IfcBuildingElement, ObjectHelper<IfcStairFlight,4> { IfcStairFlight() : Object("IfcStairFlight") {}
		Maybe< INTEGER::Out > NumberOfRiser;
		Maybe< INTEGER::Out > NumberOfTreads;
		Maybe< IfcPositiveLengthMeasure::Out > RiserHeight;
		Maybe< IfcPositiveLengthMeasure::Out > TreadLength;
    };

    // C++ wrapper for IfcElectricalElement
    struct IfcElectricalElement : IfcElement, ObjectHelper<IfcElectricalElement,0> { IfcElectricalElement() : Object("IfcElectricalElement") {}

    };

    // C++ wrapper for IfcSurfaceStyleWithTextures
    struct IfcSurfaceStyleWithTextures :  ObjectHelper<IfcSurfaceStyleWithTextures,1> { IfcSurfaceStyleWithTextures() : Object("IfcSurfaceStyleWithTextures") {}
		ListOf< Lazy< NotImplemented >, 1, 0 > Textures;
    };

    // C++ wrapper for IfcBoundingBox
    struct IfcBoundingBox : IfcGeometricRepresentationItem, ObjectHelper<IfcBoundingBox,4> { IfcBoundingBox() : Object("IfcBoundingBox") {}
		Lazy< IfcCartesianPoint > Corner;
		IfcPositiveLengthMeasure::Out XDim;
		IfcPositiveLengthMeasure::Out YDim;
		IfcPositiveLengthMeasure::Out ZDim;
    };

    // C++ wrapper for IfcWallType
    struct IfcWallType : IfcBuildingElementType, ObjectHelper<IfcWallType,1> { IfcWallType() : Object("IfcWallType") {}
		IfcWallTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcMove
    struct IfcMove : IfcTask, ObjectHelper<IfcMove,3> { IfcMove() : Object("IfcMove") {}
		Lazy< IfcSpatialStructureElement > MoveFrom;
		Lazy< IfcSpatialStructureElement > MoveTo;
		Maybe< ListOf< IfcText, 1, 0 >::Out > PunchList;
    };

    // C++ wrapper for IfcCircle
    struct IfcCircle : IfcConic, ObjectHelper<IfcCircle,1> { IfcCircle() : Object("IfcCircle") {}
		IfcPositiveLengthMeasure::Out Radius;
    };

    // C++ wrapper for IfcOffsetCurve2D
    struct IfcOffsetCurve2D : IfcCurve, ObjectHelper<IfcOffsetCurve2D,3> { IfcOffsetCurve2D() : Object("IfcOffsetCurve2D") {}
		Lazy< IfcCurve > BasisCurve;
		IfcLengthMeasure::Out Distance;
		LOGICAL::Out SelfIntersect;
    };

    // C++ wrapper for IfcPointOnCurve
    struct IfcPointOnCurve : IfcPoint, ObjectHelper<IfcPointOnCurve,2> { IfcPointOnCurve() : Object("IfcPointOnCurve") {}
		Lazy< IfcCurve > BasisCurve;
		IfcParameterValue::Out PointParameter;
    };

    // C++ wrapper for IfcStructuralResultGroup
    struct IfcStructuralResultGroup : IfcGroup, ObjectHelper<IfcStructuralResultGroup,3> { IfcStructuralResultGroup() : Object("IfcStructuralResultGroup") {}
		IfcAnalysisTheoryTypeEnum::Out TheoryType;
		Maybe< Lazy< IfcStructuralLoadGroup > > ResultForLoadGroup;
		BOOLEAN::Out IsLinear;
    };

    // C++ wrapper for IfcSectionedSpine
    struct IfcSectionedSpine : IfcGeometricRepresentationItem, ObjectHelper<IfcSectionedSpine,3> { IfcSectionedSpine() : Object("IfcSectionedSpine") {}
		Lazy< IfcCompositeCurve > SpineCurve;
		ListOf< Lazy< IfcProfileDef >, 2, 0 > CrossSections;
		ListOf< Lazy< IfcAxis2Placement3D >, 2, 0 > CrossSectionPositions;
    };

    // C++ wrapper for IfcSlab
    struct IfcSlab : IfcBuildingElement, ObjectHelper<IfcSlab,1> { IfcSlab() : Object("IfcSlab") {}
		Maybe< IfcSlabTypeEnum::Out > PredefinedType;
    };

    // C++ wrapper for IfcVertex
    struct IfcVertex : IfcTopologicalRepresentationItem, ObjectHelper<IfcVertex,0> { IfcVertex() : Object("IfcVertex") {}

    };

    // C++ wrapper for IfcVertexPoint
    struct IfcVertexPoint : IfcVertex, ObjectHelper<IfcVertexPoint,1> { IfcVertexPoint() : Object("IfcVertexPoint") {}
		Lazy< IfcPoint > VertexGeometry;
    };

    // C++ wrapper for IfcStructuralLinearAction
    struct IfcStructuralLinearAction : IfcStructuralAction, ObjectHelper<IfcStructuralLinearAction,1> { IfcStructuralLinearAction() : Object("IfcStructuralLinearAction") {}
		IfcProjectedOrTrueLengthEnum::Out ProjectedOrTrue;
    };

    // C++ wrapper for IfcStructuralLinearActionVarying
    struct IfcStructuralLinearActionVarying : IfcStructuralLinearAction, ObjectHelper<IfcStructuralLinearActionVarying,2> { IfcStructuralLinearActionVarying() : Object("IfcStructuralLinearActionVarying") {}
		Lazy< NotImplemented > VaryingAppliedLoadLocation;
		ListOf< Lazy< NotImplemented >, 1, 0 > SubsequentAppliedLoads;
    };

    // C++ wrapper for IfcBuildingElementProxyType
    struct IfcBuildingElementProxyType : IfcBuildingElementType, ObjectHelper<IfcBuildingElementProxyType,1> { IfcBuildingElementProxyType() : Object("IfcBuildingElementProxyType") {}
		IfcBuildingElementProxyTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcProjectionElement
    struct IfcProjectionElement : IfcFeatureElementAddition, ObjectHelper<IfcProjectionElement,0> { IfcProjectionElement() : Object("IfcProjectionElement") {}

    };

    // C++ wrapper for IfcConversionBasedUnit
    struct IfcConversionBasedUnit : IfcNamedUnit, ObjectHelper<IfcConversionBasedUnit,2> { IfcConversionBasedUnit() : Object("IfcConversionBasedUnit") {}
		IfcLabel::Out Name;
		Lazy< IfcMeasureWithUnit > ConversionFactor;
    };

    // C++ wrapper for IfcGeometricRepresentationSubContext
    struct IfcGeometricRepresentationSubContext : IfcGeometricRepresentationContext, ObjectHelper<IfcGeometricRepresentationSubContext,4> { IfcGeometricRepresentationSubContext() : Object("IfcGeometricRepresentationSubContext") {}
		Lazy< IfcGeometricRepresentationContext > ParentContext;
		Maybe< IfcPositiveRatioMeasure::Out > TargetScale;
		IfcGeometricProjectionEnum::Out TargetView;
		Maybe< IfcLabel::Out > UserDefinedTargetView;
    };

    // C++ wrapper for IfcAnnotationSurfaceOccurrence
    struct IfcAnnotationSurfaceOccurrence : IfcAnnotationOccurrence, ObjectHelper<IfcAnnotationSurfaceOccurrence,0> { IfcAnnotationSurfaceOccurrence() : Object("IfcAnnotationSurfaceOccurrence") {}

    };

    // C++ wrapper for IfcRoundedEdgeFeature
    struct IfcRoundedEdgeFeature : IfcEdgeFeature, ObjectHelper<IfcRoundedEdgeFeature,1> { IfcRoundedEdgeFeature() : Object("IfcRoundedEdgeFeature") {}
		Maybe< IfcPositiveLengthMeasure::Out > Radius;
    };

    // C++ wrapper for IfcElectricDistributionPoint
    struct IfcElectricDistributionPoint : IfcFlowController, ObjectHelper<IfcElectricDistributionPoint,2> { IfcElectricDistributionPoint() : Object("IfcElectricDistributionPoint") {}
		IfcElectricDistributionPointFunctionEnum::Out DistributionPointFunction;
		Maybe< IfcLabel::Out > UserDefinedFunction;
    };

    // C++ wrapper for IfcCableCarrierSegmentType
    struct IfcCableCarrierSegmentType : IfcFlowSegmentType, ObjectHelper<IfcCableCarrierSegmentType,1> { IfcCableCarrierSegmentType() : Object("IfcCableCarrierSegmentType") {}
		IfcCableCarrierSegmentTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcWallStandardCase
    struct IfcWallStandardCase : IfcWall, ObjectHelper<IfcWallStandardCase,0> { IfcWallStandardCase() : Object("IfcWallStandardCase") {}

    };

    // C++ wrapper for IfcCsgSolid
    struct IfcCsgSolid : IfcSolidModel, ObjectHelper<IfcCsgSolid,1> { IfcCsgSolid() : Object("IfcCsgSolid") {}
		IfcCsgSelect::Out TreeRootExpression;
    };

    // C++ wrapper for IfcBeamType
    struct IfcBeamType : IfcBuildingElementType, ObjectHelper<IfcBeamType,1> { IfcBeamType() : Object("IfcBeamType") {}
		IfcBeamTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcAnnotationFillArea
    struct IfcAnnotationFillArea : IfcGeometricRepresentationItem, ObjectHelper<IfcAnnotationFillArea,2> { IfcAnnotationFillArea() : Object("IfcAnnotationFillArea") {}
		Lazy< IfcCurve > OuterBoundary;
		Maybe< ListOf< Lazy< IfcCurve >, 1, 0 > > InnerBoundaries;
    };

    // C++ wrapper for IfcStructuralCurveMemberVarying
    struct IfcStructuralCurveMemberVarying : IfcStructuralCurveMember, ObjectHelper<IfcStructuralCurveMemberVarying,0> { IfcStructuralCurveMemberVarying() : Object("IfcStructuralCurveMemberVarying") {}

    };

    // C++ wrapper for IfcPointOnSurface
    struct IfcPointOnSurface : IfcPoint, ObjectHelper<IfcPointOnSurface,3> { IfcPointOnSurface() : Object("IfcPointOnSurface") {}
		Lazy< IfcSurface > BasisSurface;
		IfcParameterValue::Out PointParameterU;
		IfcParameterValue::Out PointParameterV;
    };

    // C++ wrapper for IfcOrderAction
    struct IfcOrderAction : IfcTask, ObjectHelper<IfcOrderAction,1> { IfcOrderAction() : Object("IfcOrderAction") {}
		IfcIdentifier::Out ActionID;
    };

    // C++ wrapper for IfcEdgeLoop
    struct IfcEdgeLoop : IfcLoop, ObjectHelper<IfcEdgeLoop,1> { IfcEdgeLoop() : Object("IfcEdgeLoop") {}
		ListOf< Lazy< IfcOrientedEdge >, 1, 0 > EdgeList;
    };

    // C++ wrapper for IfcAnnotationFillAreaOccurrence
    struct IfcAnnotationFillAreaOccurrence : IfcAnnotationOccurrence, ObjectHelper<IfcAnnotationFillAreaOccurrence,2> { IfcAnnotationFillAreaOccurrence() : Object("IfcAnnotationFillAreaOccurrence") {}
		Maybe< Lazy< IfcPoint > > FillStyleTarget;
		Maybe< IfcGlobalOrLocalEnum::Out > GlobalOrLocal;
    };

    // C++ wrapper for IfcWorkPlan
    struct IfcWorkPlan : IfcWorkControl, ObjectHelper<IfcWorkPlan,0> { IfcWorkPlan() : Object("IfcWorkPlan") {}

    };

    // C++ wrapper for IfcEllipse
    struct IfcEllipse : IfcConic, ObjectHelper<IfcEllipse,2> { IfcEllipse() : Object("IfcEllipse") {}
		IfcPositiveLengthMeasure::Out SemiAxis1;
		IfcPositiveLengthMeasure::Out SemiAxis2;
    };

    // C++ wrapper for IfcProductDefinitionShape
    struct IfcProductDefinitionShape : IfcProductRepresentation, ObjectHelper<IfcProductDefinitionShape,0> { IfcProductDefinitionShape() : Object("IfcProductDefinitionShape") {}

    };

    // C++ wrapper for IfcProjectionCurve
    struct IfcProjectionCurve : IfcAnnotationCurveOccurrence, ObjectHelper<IfcProjectionCurve,0> { IfcProjectionCurve() : Object("IfcProjectionCurve") {}

    };

    // C++ wrapper for IfcElectricalCircuit
    struct IfcElectricalCircuit : IfcSystem, ObjectHelper<IfcElectricalCircuit,0> { IfcElectricalCircuit() : Object("IfcElectricalCircuit") {}

    };

    // C++ wrapper for IfcRationalBezierCurve
    struct IfcRationalBezierCurve : IfcBezierCurve, ObjectHelper<IfcRationalBezierCurve,1> { IfcRationalBezierCurve() : Object("IfcRationalBezierCurve") {}
		ListOf< REAL, 2, 0 >::Out WeightsData;
    };

    // C++ wrapper for IfcStructuralPointAction
    struct IfcStructuralPointAction : IfcStructuralAction, ObjectHelper<IfcStructuralPointAction,0> { IfcStructuralPointAction() : Object("IfcStructuralPointAction") {}

    };

    // C++ wrapper for IfcPipeSegmentType
    struct IfcPipeSegmentType : IfcFlowSegmentType, ObjectHelper<IfcPipeSegmentType,1> { IfcPipeSegmentType() : Object("IfcPipeSegmentType") {}
		IfcPipeSegmentTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcTwoDirectionRepeatFactor
    struct IfcTwoDirectionRepeatFactor : IfcOneDirectionRepeatFactor, ObjectHelper<IfcTwoDirectionRepeatFactor,1> { IfcTwoDirectionRepeatFactor() : Object("IfcTwoDirectionRepeatFactor") {}
		Lazy< IfcVector > SecondRepeatFactor;
    };

    // C++ wrapper for IfcShapeRepresentation
    struct IfcShapeRepresentation : IfcShapeModel, ObjectHelper<IfcShapeRepresentation,0> { IfcShapeRepresentation() : Object("IfcShapeRepresentation") {}

    };

    // C++ wrapper for IfcPropertySet
    struct IfcPropertySet : IfcPropertySetDefinition, ObjectHelper<IfcPropertySet,1> { IfcPropertySet() : Object("IfcPropertySet") {}
		ListOf< Lazy< IfcProperty >, 1, 0 > HasProperties;
    };

    // C++ wrapper for IfcSurfaceStyleRendering
    struct IfcSurfaceStyleRendering : IfcSurfaceStyleShading, ObjectHelper<IfcSurfaceStyleRendering,8> { IfcSurfaceStyleRendering() : Object("IfcSurfaceStyleRendering") {}
		Maybe< IfcNormalisedRatioMeasure::Out > Transparency;
		Maybe< IfcColourOrFactor::Out > DiffuseColour;
		Maybe< IfcColourOrFactor::Out > TransmissionColour;
		Maybe< IfcColourOrFactor::Out > DiffuseTransmissionColour;
		Maybe< IfcColourOrFactor::Out > ReflectionColour;
		Maybe< IfcColourOrFactor::Out > SpecularColour;
		Maybe< IfcSpecularHighlightSelect::Out > SpecularHighlight;
		IfcReflectanceMethodEnum::Out ReflectanceMethod;
    };

    // C++ wrapper for IfcDistributionPort
    struct IfcDistributionPort : IfcPort, ObjectHelper<IfcDistributionPort,1> { IfcDistributionPort() : Object("IfcDistributionPort") {}
		Maybe< IfcFlowDirectionEnum::Out > FlowDirection;
    };

    // C++ wrapper for IfcPipeFittingType
    struct IfcPipeFittingType : IfcFlowFittingType, ObjectHelper<IfcPipeFittingType,1> { IfcPipeFittingType() : Object("IfcPipeFittingType") {}
		IfcPipeFittingTypeEnum::Out PredefinedType;
    };

    // C++ wrapper for IfcTransportElement
    struct IfcTransportElement : IfcElement, ObjectHelper<IfcTransportElement,3> { IfcTransportElement() : Object("IfcTransportElement") {}
		Maybe< IfcTransportElementTypeEnum::Out > OperationType;
		Maybe< IfcMassMeasure::Out > CapacityByWeight;
		Maybe< IfcCountMeasure::Out > CapacityByNumber;
    };

    // C++ wrapper for IfcAnnotationTextOccurrence
    struct IfcAnnotationTextOccurrence : IfcAnnotationOccurrence, ObjectHelper<IfcAnnotationTextOccurrence,0> { IfcAnnotationTextOccurrence() : Object("IfcAnnotationTextOccurrence") {}

    };

    // C++ wrapper for IfcStructuralAnalysisModel
    struct IfcStructuralAnalysisModel : IfcSystem, ObjectHelper<IfcStructuralAnalysisModel,4> { IfcStructuralAnalysisModel() : Object("IfcStructuralAnalysisModel") {}
		IfcAnalysisModelTypeEnum::Out PredefinedType;
		Maybe< Lazy< IfcAxis2Placement3D > > OrientationOf2DPlane;
		Maybe< ListOf< Lazy< IfcStructuralLoadGroup >, 1, 0 > > LoadedBy;
		Maybe< ListOf< Lazy< IfcStructuralResultGroup >, 1, 0 > > HasResults;
    };

    // C++ wrapper for IfcConditionCriterion
    struct IfcConditionCriterion : IfcControl, ObjectHelper<IfcConditionCriterion,2> { IfcConditionCriterion() : Object("IfcConditionCriterion") {}
		IfcConditionCriterionSelect::Out Criterion;
		IfcDateTimeSelect::Out CriterionDateTime;
    };

	void GetSchema(EXPRESS::ConversionSchema& out);

} //! IFC
namespace STEP {

	// ******************************************************************************
	// Converter stubs
	// ******************************************************************************
	
#define DECL_CONV_STUB(type) template <> size_t GenericFill<IFC::type>(const STEP::DB& db, const EXPRESS::LIST& params, IFC::type* in)
	
	DECL_CONV_STUB(IfcRoot);
	DECL_CONV_STUB(IfcObjectDefinition);
	DECL_CONV_STUB(IfcTypeObject);
	DECL_CONV_STUB(IfcTypeProduct);
	DECL_CONV_STUB(IfcElementType);
	DECL_CONV_STUB(IfcDistributionElementType);
	DECL_CONV_STUB(IfcDistributionFlowElementType);
	DECL_CONV_STUB(IfcFlowControllerType);
	DECL_CONV_STUB(IfcElectricTimeControlType);
	DECL_CONV_STUB(IfcRepresentation);
	DECL_CONV_STUB(IfcShapeModel);
	DECL_CONV_STUB(IfcTopologyRepresentation);
	DECL_CONV_STUB(IfcRelationship);
	DECL_CONV_STUB(IfcRelConnects);
	DECL_CONV_STUB(IfcFlowFittingType);
	DECL_CONV_STUB(IfcCableCarrierFittingType);
	DECL_CONV_STUB(IfcEnergyConversionDeviceType);
	DECL_CONV_STUB(IfcCoilType);
	DECL_CONV_STUB(IfcObject);
	DECL_CONV_STUB(IfcControl);
	DECL_CONV_STUB(IfcPerformanceHistory);
	DECL_CONV_STUB(IfcRepresentationItem);
	DECL_CONV_STUB(IfcGeometricRepresentationItem);
	DECL_CONV_STUB(IfcTextLiteral);
	DECL_CONV_STUB(IfcTextLiteralWithExtent);
	DECL_CONV_STUB(IfcProductRepresentation);
	DECL_CONV_STUB(IfcProduct);
	DECL_CONV_STUB(IfcElement);
	DECL_CONV_STUB(IfcDistributionElement);
	DECL_CONV_STUB(IfcDistributionFlowElement);
	DECL_CONV_STUB(IfcCurve);
	DECL_CONV_STUB(IfcBoundedCurve);
	DECL_CONV_STUB(IfcCompositeCurve);
	DECL_CONV_STUB(Ifc2DCompositeCurve);
	DECL_CONV_STUB(IfcCartesianTransformationOperator);
	DECL_CONV_STUB(IfcCartesianTransformationOperator3D);
	DECL_CONV_STUB(IfcProperty);
	DECL_CONV_STUB(IfcSimpleProperty);
	DECL_CONV_STUB(IfcPropertyEnumeratedValue);
	DECL_CONV_STUB(IfcBuildingElementType);
	DECL_CONV_STUB(IfcStairFlightType);
	DECL_CONV_STUB(IfcSurface);
	DECL_CONV_STUB(IfcElementarySurface);
	DECL_CONV_STUB(IfcPlane);
	DECL_CONV_STUB(IfcBooleanResult);
	DECL_CONV_STUB(IfcBooleanClippingResult);
	DECL_CONV_STUB(IfcSolidModel);
	DECL_CONV_STUB(IfcManifoldSolidBrep);
	DECL_CONV_STUB(IfcFlowTerminalType);
	DECL_CONV_STUB(IfcStackTerminalType);
	DECL_CONV_STUB(IfcStructuralItem);
	DECL_CONV_STUB(IfcStructuralConnection);
	DECL_CONV_STUB(IfcStructuralCurveConnection);
	DECL_CONV_STUB(IfcJunctionBoxType);
	DECL_CONV_STUB(IfcPropertyDefinition);
	DECL_CONV_STUB(IfcPropertySetDefinition);
	DECL_CONV_STUB(IfcProcess);
	DECL_CONV_STUB(IfcTask);
	DECL_CONV_STUB(IfcRelFillsElement);
	DECL_CONV_STUB(IfcProcedure);
	DECL_CONV_STUB(IfcProxy);
	DECL_CONV_STUB(IfcResource);
	DECL_CONV_STUB(IfcConstructionResource);
	DECL_CONV_STUB(IfcSubContractResource);
	DECL_CONV_STUB(IfcRelContainedInSpatialStructure);
	DECL_CONV_STUB(IfcTopologicalRepresentationItem);
	DECL_CONV_STUB(IfcEdge);
	DECL_CONV_STUB(IfcEdgeCurve);
	DECL_CONV_STUB(IfcPlateType);
	DECL_CONV_STUB(IfcObjectPlacement);
	DECL_CONV_STUB(IfcGridPlacement);
	DECL_CONV_STUB(IfcFireSuppressionTerminalType);
	DECL_CONV_STUB(IfcFlowStorageDevice);
	DECL_CONV_STUB(IfcSweptSurface);
	DECL_CONV_STUB(IfcSurfaceOfRevolution);
	DECL_CONV_STUB(IfcOrientedEdge);
	DECL_CONV_STUB(IfcDirection);
	DECL_CONV_STUB(IfcProfileDef);
	DECL_CONV_STUB(IfcParameterizedProfileDef);
	DECL_CONV_STUB(IfcCShapeProfileDef);
	DECL_CONV_STUB(IfcFeatureElement);
	DECL_CONV_STUB(IfcFeatureElementSubtraction);
	DECL_CONV_STUB(IfcEdgeFeature);
	DECL_CONV_STUB(IfcChamferEdgeFeature);
	DECL_CONV_STUB(IfcBuildingElement);
	DECL_CONV_STUB(IfcColumn);
	DECL_CONV_STUB(IfcPropertyReferenceValue);
	DECL_CONV_STUB(IfcElectricMotorType);
	DECL_CONV_STUB(IfcSpatialStructureElementType);
	DECL_CONV_STUB(IfcSpaceType);
	DECL_CONV_STUB(IfcColumnType);
	DECL_CONV_STUB(IfcCraneRailAShapeProfileDef);
	DECL_CONV_STUB(IfcCondenserType);
	DECL_CONV_STUB(IfcCircleProfileDef);
	DECL_CONV_STUB(IfcCircleHollowProfileDef);
	DECL_CONV_STUB(IfcPlacement);
	DECL_CONV_STUB(IfcAxis2Placement3D);
	DECL_CONV_STUB(IfcPresentationStyle);
	DECL_CONV_STUB(IfcEquipmentElement);
	DECL_CONV_STUB(IfcCompositeCurveSegment);
	DECL_CONV_STUB(IfcRectangleProfileDef);
	DECL_CONV_STUB(IfcBuildingElementProxy);
	DECL_CONV_STUB(IfcDistributionControlElementType);
	DECL_CONV_STUB(IfcFlowInstrumentType);
	DECL_CONV_STUB(IfcDraughtingCallout);
	DECL_CONV_STUB(IfcDimensionCurveDirectedCallout);
	DECL_CONV_STUB(IfcLinearDimension);
	DECL_CONV_STUB(IfcElementAssembly);
	DECL_CONV_STUB(IfcCsgPrimitive3D);
	DECL_CONV_STUB(IfcRightCircularCone);
	DECL_CONV_STUB(IfcProjectOrder);
	DECL_CONV_STUB(IfcLShapeProfileDef);
	DECL_CONV_STUB(IfcAngularDimension);
	DECL_CONV_STUB(IfcLocalPlacement);
	DECL_CONV_STUB(IfcSweptAreaSolid);
	DECL_CONV_STUB(IfcRevolvedAreaSolid);
	DECL_CONV_STUB(IfcStructuralSurfaceConnection);
	DECL_CONV_STUB(IfcRadiusDimension);
	DECL_CONV_STUB(IfcSweptDiskSolid);
	DECL_CONV_STUB(IfcHalfSpaceSolid);
	DECL_CONV_STUB(IfcPolygonalBoundedHalfSpace);
	DECL_CONV_STUB(IfcTimeSeriesSchedule);
	DECL_CONV_STUB(IfcCooledBeamType);
	DECL_CONV_STUB(IfcProject);
	DECL_CONV_STUB(IfcEvaporatorType);
	DECL_CONV_STUB(IfcLaborResource);
	DECL_CONV_STUB(IfcPropertyBoundedValue);
	DECL_CONV_STUB(IfcRampFlightType);
	DECL_CONV_STUB(IfcMember);
	DECL_CONV_STUB(IfcTubeBundleType);
	DECL_CONV_STUB(IfcValveType);
	DECL_CONV_STUB(IfcTrimmedCurve);
	DECL_CONV_STUB(IfcRelDefines);
	DECL_CONV_STUB(IfcRelDefinesByProperties);
	DECL_CONV_STUB(IfcActor);
	DECL_CONV_STUB(IfcOccupant);
	DECL_CONV_STUB(IfcHumidifierType);
	DECL_CONV_STUB(IfcArbitraryOpenProfileDef);
	DECL_CONV_STUB(IfcPermit);
	DECL_CONV_STUB(IfcOffsetCurve3D);
	DECL_CONV_STUB(IfcLightSource);
	DECL_CONV_STUB(IfcLightSourcePositional);
	DECL_CONV_STUB(IfcCompositeProfileDef);
	DECL_CONV_STUB(IfcRamp);
	DECL_CONV_STUB(IfcFlowMovingDevice);
	DECL_CONV_STUB(IfcSpaceHeaterType);
	DECL_CONV_STUB(IfcLampType);
	DECL_CONV_STUB(IfcBuildingElementComponent);
	DECL_CONV_STUB(IfcReinforcingElement);
	DECL_CONV_STUB(IfcReinforcingBar);
	DECL_CONV_STUB(IfcElectricHeaterType);
	DECL_CONV_STUB(IfcTShapeProfileDef);
	DECL_CONV_STUB(IfcStructuralActivity);
	DECL_CONV_STUB(IfcStructuralAction);
	DECL_CONV_STUB(IfcDuctFittingType);
	DECL_CONV_STUB(IfcCartesianTransformationOperator2D);
	DECL_CONV_STUB(IfcCartesianTransformationOperator2DnonUniform);
	DECL_CONV_STUB(IfcVirtualElement);
	DECL_CONV_STUB(IfcRightCircularCylinder);
	DECL_CONV_STUB(IfcOutletType);
	DECL_CONV_STUB(IfcRelDecomposes);
	DECL_CONV_STUB(IfcCovering);
	DECL_CONV_STUB(IfcPolyline);
	DECL_CONV_STUB(IfcPath);
	DECL_CONV_STUB(IfcElementComponent);
	DECL_CONV_STUB(IfcFastener);
	DECL_CONV_STUB(IfcMappedItem);
	DECL_CONV_STUB(IfcRectangularPyramid);
	DECL_CONV_STUB(IfcCrewResource);
	DECL_CONV_STUB(IfcNamedUnit);
	DECL_CONV_STUB(IfcContextDependentUnit);
	DECL_CONV_STUB(IfcUnitaryEquipmentType);
	DECL_CONV_STUB(IfcRoof);
	DECL_CONV_STUB(IfcStructuralMember);
	DECL_CONV_STUB(IfcStyleModel);
	DECL_CONV_STUB(IfcStyledRepresentation);
	DECL_CONV_STUB(IfcSpatialStructureElement);
	DECL_CONV_STUB(IfcBuilding);
	DECL_CONV_STUB(IfcConnectedFaceSet);
	DECL_CONV_STUB(IfcOpenShell);
	DECL_CONV_STUB(IfcFacetedBrep);
	DECL_CONV_STUB(IfcConic);
	DECL_CONV_STUB(IfcCoveringType);
	DECL_CONV_STUB(IfcRoundedRectangleProfileDef);
	DECL_CONV_STUB(IfcAirTerminalType);
	DECL_CONV_STUB(IfcFlowMovingDeviceType);
	DECL_CONV_STUB(IfcCompressorType);
	DECL_CONV_STUB(IfcIShapeProfileDef);
	DECL_CONV_STUB(IfcAsymmetricIShapeProfileDef);
	DECL_CONV_STUB(IfcControllerType);
	DECL_CONV_STUB(IfcRailing);
	DECL_CONV_STUB(IfcGroup);
	DECL_CONV_STUB(IfcAsset);
	DECL_CONV_STUB(IfcMaterialDefinitionRepresentation);
	DECL_CONV_STUB(IfcRailingType);
	DECL_CONV_STUB(IfcWall);
	DECL_CONV_STUB(IfcStructuralPointConnection);
	DECL_CONV_STUB(IfcPropertyListValue);
	DECL_CONV_STUB(IfcFurnitureStandard);
	DECL_CONV_STUB(IfcElectricGeneratorType);
	DECL_CONV_STUB(IfcDoor);
	DECL_CONV_STUB(IfcStyledItem);
	DECL_CONV_STUB(IfcAnnotationOccurrence);
	DECL_CONV_STUB(IfcAnnotationSymbolOccurrence);
	DECL_CONV_STUB(IfcArbitraryClosedProfileDef);
	DECL_CONV_STUB(IfcArbitraryProfileDefWithVoids);
	DECL_CONV_STUB(IfcLine);
	DECL_CONV_STUB(IfcFlowSegmentType);
	DECL_CONV_STUB(IfcAirTerminalBoxType);
	DECL_CONV_STUB(IfcPropertySingleValue);
	DECL_CONV_STUB(IfcAlarmType);
	DECL_CONV_STUB(IfcEllipseProfileDef);
	DECL_CONV_STUB(IfcStair);
	DECL_CONV_STUB(IfcSurfaceStyleShading);
	DECL_CONV_STUB(IfcPumpType);
	DECL_CONV_STUB(IfcDefinedSymbol);
	DECL_CONV_STUB(IfcElementComponentType);
	DECL_CONV_STUB(IfcFastenerType);
	DECL_CONV_STUB(IfcMechanicalFastenerType);
	DECL_CONV_STUB(IfcFlowFitting);
	DECL_CONV_STUB(IfcLightSourceDirectional);
	DECL_CONV_STUB(IfcSurfaceStyle);
	DECL_CONV_STUB(IfcAnnotationSurface);
	DECL_CONV_STUB(IfcFlowController);
	DECL_CONV_STUB(IfcBuildingStorey);
	DECL_CONV_STUB(IfcWorkControl);
	DECL_CONV_STUB(IfcWorkSchedule);
	DECL_CONV_STUB(IfcDuctSegmentType);
	DECL_CONV_STUB(IfcFace);
	DECL_CONV_STUB(IfcStructuralSurfaceMember);
	DECL_CONV_STUB(IfcStructuralSurfaceMemberVarying);
	DECL_CONV_STUB(IfcFaceSurface);
	DECL_CONV_STUB(IfcCostSchedule);
	DECL_CONV_STUB(IfcPlanarExtent);
	DECL_CONV_STUB(IfcPlanarBox);
	DECL_CONV_STUB(IfcColourSpecification);
	DECL_CONV_STUB(IfcVector);
	DECL_CONV_STUB(IfcBeam);
	DECL_CONV_STUB(IfcColourRgb);
	DECL_CONV_STUB(IfcStructuralPlanarAction);
	DECL_CONV_STUB(IfcStructuralPlanarActionVarying);
	DECL_CONV_STUB(IfcSite);
	DECL_CONV_STUB(IfcDiscreteAccessoryType);
	DECL_CONV_STUB(IfcVibrationIsolatorType);
	DECL_CONV_STUB(IfcEvaporativeCoolerType);
	DECL_CONV_STUB(IfcDistributionChamberElementType);
	DECL_CONV_STUB(IfcFeatureElementAddition);
	DECL_CONV_STUB(IfcStructuredDimensionCallout);
	DECL_CONV_STUB(IfcCoolingTowerType);
	DECL_CONV_STUB(IfcCenterLineProfileDef);
	DECL_CONV_STUB(IfcWindowStyle);
	DECL_CONV_STUB(IfcLightSourceGoniometric);
	DECL_CONV_STUB(IfcTransformerType);
	DECL_CONV_STUB(IfcMemberType);
	DECL_CONV_STUB(IfcSurfaceOfLinearExtrusion);
	DECL_CONV_STUB(IfcMotorConnectionType);
	DECL_CONV_STUB(IfcFlowTreatmentDeviceType);
	DECL_CONV_STUB(IfcDuctSilencerType);
	DECL_CONV_STUB(IfcFurnishingElementType);
	DECL_CONV_STUB(IfcSystemFurnitureElementType);
	DECL_CONV_STUB(IfcWasteTerminalType);
	DECL_CONV_STUB(IfcBSplineCurve);
	DECL_CONV_STUB(IfcBezierCurve);
	DECL_CONV_STUB(IfcActuatorType);
	DECL_CONV_STUB(IfcDistributionControlElement);
	DECL_CONV_STUB(IfcAnnotation);
	DECL_CONV_STUB(IfcShellBasedSurfaceModel);
	DECL_CONV_STUB(IfcActionRequest);
	DECL_CONV_STUB(IfcExtrudedAreaSolid);
	DECL_CONV_STUB(IfcSystem);
	DECL_CONV_STUB(IfcFillAreaStyleHatching);
	DECL_CONV_STUB(IfcRelVoidsElement);
	DECL_CONV_STUB(IfcSurfaceCurveSweptAreaSolid);
	DECL_CONV_STUB(IfcCartesianTransformationOperator3DnonUniform);
	DECL_CONV_STUB(IfcCurtainWallType);
	DECL_CONV_STUB(IfcEquipmentStandard);
	DECL_CONV_STUB(IfcFlowStorageDeviceType);
	DECL_CONV_STUB(IfcDiameterDimension);
	DECL_CONV_STUB(IfcSwitchingDeviceType);
	DECL_CONV_STUB(IfcWindow);
	DECL_CONV_STUB(IfcFlowTreatmentDevice);
	DECL_CONV_STUB(IfcChillerType);
	DECL_CONV_STUB(IfcRectangleHollowProfileDef);
	DECL_CONV_STUB(IfcBoxedHalfSpace);
	DECL_CONV_STUB(IfcAxis2Placement2D);
	DECL_CONV_STUB(IfcSpaceProgram);
	DECL_CONV_STUB(IfcPoint);
	DECL_CONV_STUB(IfcCartesianPoint);
	DECL_CONV_STUB(IfcBoundedSurface);
	DECL_CONV_STUB(IfcLoop);
	DECL_CONV_STUB(IfcPolyLoop);
	DECL_CONV_STUB(IfcTerminatorSymbol);
	DECL_CONV_STUB(IfcDimensionCurveTerminator);
	DECL_CONV_STUB(IfcTrapeziumProfileDef);
	DECL_CONV_STUB(IfcRepresentationContext);
	DECL_CONV_STUB(IfcGeometricRepresentationContext);
	DECL_CONV_STUB(IfcCurveBoundedPlane);
	DECL_CONV_STUB(IfcSIUnit);
	DECL_CONV_STUB(IfcStructuralReaction);
	DECL_CONV_STUB(IfcStructuralPointReaction);
	DECL_CONV_STUB(IfcAxis1Placement);
	DECL_CONV_STUB(IfcElectricApplianceType);
	DECL_CONV_STUB(IfcSensorType);
	DECL_CONV_STUB(IfcFurnishingElement);
	DECL_CONV_STUB(IfcProtectiveDeviceType);
	DECL_CONV_STUB(IfcZShapeProfileDef);
	DECL_CONV_STUB(IfcScheduleTimeControl);
	DECL_CONV_STUB(IfcRepresentationMap);
	DECL_CONV_STUB(IfcClosedShell);
	DECL_CONV_STUB(IfcBuildingElementPart);
	DECL_CONV_STUB(IfcBlock);
	DECL_CONV_STUB(IfcLightFixtureType);
	DECL_CONV_STUB(IfcOpeningElement);
	DECL_CONV_STUB(IfcLightSourceSpot);
	DECL_CONV_STUB(IfcTendonAnchor);
	DECL_CONV_STUB(IfcElectricFlowStorageDeviceType);
	DECL_CONV_STUB(IfcSphere);
	DECL_CONV_STUB(IfcDamperType);
	DECL_CONV_STUB(IfcProjectOrderRecord);
	DECL_CONV_STUB(IfcDistributionChamberElement);
	DECL_CONV_STUB(IfcMechanicalFastener);
	DECL_CONV_STUB(IfcRectangularTrimmedSurface);
	DECL_CONV_STUB(IfcZone);
	DECL_CONV_STUB(IfcFanType);
	DECL_CONV_STUB(IfcGeometricSet);
	DECL_CONV_STUB(IfcFillAreaStyleTiles);
	DECL_CONV_STUB(IfcCableSegmentType);
	DECL_CONV_STUB(IfcRelOverridesProperties);
	DECL_CONV_STUB(IfcMeasureWithUnit);
	DECL_CONV_STUB(IfcSlabType);
	DECL_CONV_STUB(IfcServiceLife);
	DECL_CONV_STUB(IfcFurnitureType);
	DECL_CONV_STUB(IfcCostItem);
	DECL_CONV_STUB(IfcReinforcingMesh);
	DECL_CONV_STUB(IfcFacetedBrepWithVoids);
	DECL_CONV_STUB(IfcGasTerminalType);
	DECL_CONV_STUB(IfcPile);
	DECL_CONV_STUB(IfcFillAreaStyleTileSymbolWithStyle);
	DECL_CONV_STUB(IfcConstructionMaterialResource);
	DECL_CONV_STUB(IfcAnnotationCurveOccurrence);
	DECL_CONV_STUB(IfcDimensionCurve);
	DECL_CONV_STUB(IfcGeometricCurveSet);
	DECL_CONV_STUB(IfcRelAggregates);
	DECL_CONV_STUB(IfcFaceBasedSurfaceModel);
	DECL_CONV_STUB(IfcEnergyConversionDevice);
	DECL_CONV_STUB(IfcRampFlight);
	DECL_CONV_STUB(IfcVertexLoop);
	DECL_CONV_STUB(IfcPlate);
	DECL_CONV_STUB(IfcUShapeProfileDef);
	DECL_CONV_STUB(IfcFaceBound);
	DECL_CONV_STUB(IfcFaceOuterBound);
	DECL_CONV_STUB(IfcOneDirectionRepeatFactor);
	DECL_CONV_STUB(IfcBoilerType);
	DECL_CONV_STUB(IfcConstructionEquipmentResource);
	DECL_CONV_STUB(IfcComplexProperty);
	DECL_CONV_STUB(IfcFooting);
	DECL_CONV_STUB(IfcConstructionProductResource);
	DECL_CONV_STUB(IfcDerivedProfileDef);
	DECL_CONV_STUB(IfcPropertyTableValue);
	DECL_CONV_STUB(IfcFlowMeterType);
	DECL_CONV_STUB(IfcDoorStyle);
	DECL_CONV_STUB(IfcUnitAssignment);
	DECL_CONV_STUB(IfcFlowTerminal);
	DECL_CONV_STUB(IfcCraneRailFShapeProfileDef);
	DECL_CONV_STUB(IfcFlowSegment);
	DECL_CONV_STUB(IfcElementQuantity);
	DECL_CONV_STUB(IfcCurtainWall);
	DECL_CONV_STUB(IfcDiscreteAccessory);
	DECL_CONV_STUB(IfcGrid);
	DECL_CONV_STUB(IfcSanitaryTerminalType);
	DECL_CONV_STUB(IfcSubedge);
	DECL_CONV_STUB(IfcFilterType);
	DECL_CONV_STUB(IfcTendon);
	DECL_CONV_STUB(IfcStructuralLoadGroup);
	DECL_CONV_STUB(IfcPresentationStyleAssignment);
	DECL_CONV_STUB(IfcStructuralCurveMember);
	DECL_CONV_STUB(IfcLightSourceAmbient);
	DECL_CONV_STUB(IfcCondition);
	DECL_CONV_STUB(IfcPort);
	DECL_CONV_STUB(IfcSpace);
	DECL_CONV_STUB(IfcHeatExchangerType);
	DECL_CONV_STUB(IfcTankType);
	DECL_CONV_STUB(IfcInventory);
	DECL_CONV_STUB(IfcTransportElementType);
	DECL_CONV_STUB(IfcAirToAirHeatRecoveryType);
	DECL_CONV_STUB(IfcStairFlight);
	DECL_CONV_STUB(IfcElectricalElement);
	DECL_CONV_STUB(IfcSurfaceStyleWithTextures);
	DECL_CONV_STUB(IfcBoundingBox);
	DECL_CONV_STUB(IfcWallType);
	DECL_CONV_STUB(IfcMove);
	DECL_CONV_STUB(IfcCircle);
	DECL_CONV_STUB(IfcOffsetCurve2D);
	DECL_CONV_STUB(IfcPointOnCurve);
	DECL_CONV_STUB(IfcStructuralResultGroup);
	DECL_CONV_STUB(IfcSectionedSpine);
	DECL_CONV_STUB(IfcSlab);
	DECL_CONV_STUB(IfcVertex);
	DECL_CONV_STUB(IfcVertexPoint);
	DECL_CONV_STUB(IfcStructuralLinearAction);
	DECL_CONV_STUB(IfcStructuralLinearActionVarying);
	DECL_CONV_STUB(IfcBuildingElementProxyType);
	DECL_CONV_STUB(IfcProjectionElement);
	DECL_CONV_STUB(IfcConversionBasedUnit);
	DECL_CONV_STUB(IfcGeometricRepresentationSubContext);
	DECL_CONV_STUB(IfcAnnotationSurfaceOccurrence);
	DECL_CONV_STUB(IfcRoundedEdgeFeature);
	DECL_CONV_STUB(IfcElectricDistributionPoint);
	DECL_CONV_STUB(IfcCableCarrierSegmentType);
	DECL_CONV_STUB(IfcWallStandardCase);
	DECL_CONV_STUB(IfcCsgSolid);
	DECL_CONV_STUB(IfcBeamType);
	DECL_CONV_STUB(IfcAnnotationFillArea);
	DECL_CONV_STUB(IfcStructuralCurveMemberVarying);
	DECL_CONV_STUB(IfcPointOnSurface);
	DECL_CONV_STUB(IfcOrderAction);
	DECL_CONV_STUB(IfcEdgeLoop);
	DECL_CONV_STUB(IfcAnnotationFillAreaOccurrence);
	DECL_CONV_STUB(IfcWorkPlan);
	DECL_CONV_STUB(IfcEllipse);
	DECL_CONV_STUB(IfcProductDefinitionShape);
	DECL_CONV_STUB(IfcProjectionCurve);
	DECL_CONV_STUB(IfcElectricalCircuit);
	DECL_CONV_STUB(IfcRationalBezierCurve);
	DECL_CONV_STUB(IfcStructuralPointAction);
	DECL_CONV_STUB(IfcPipeSegmentType);
	DECL_CONV_STUB(IfcTwoDirectionRepeatFactor);
	DECL_CONV_STUB(IfcShapeRepresentation);
	DECL_CONV_STUB(IfcPropertySet);
	DECL_CONV_STUB(IfcSurfaceStyleRendering);
	DECL_CONV_STUB(IfcDistributionPort);
	DECL_CONV_STUB(IfcPipeFittingType);
	DECL_CONV_STUB(IfcTransportElement);
	DECL_CONV_STUB(IfcAnnotationTextOccurrence);
	DECL_CONV_STUB(IfcStructuralAnalysisModel);
	DECL_CONV_STUB(IfcConditionCriterion);


#undef DECL_CONV_STUB

} //! STEP
} //! Assimp

#endif // INCLUDED_IFC_READER_GEN_H