public EClass getIfcTimeStamp() {
		if (ifcTimeStampEClass == null) {
			ifcTimeStampEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
					.getEClassifiers().get(756);
		}
		return ifcTimeStampEClass;
	}
public EClass getIfcTimeStamp ( ) { if ( ifcTimeStampEClass == null ) { ifcTimeStampEClass = ( EClass ) EPackage . Registry . INSTANCE . getEPackage ( Ifc2x3tc1Package . eNS_URI ) . getEClassifiers ( ) . get ( 756 ) ; } return ifcTimeStampEClass ; }
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@generated