@Override
	public EClass getIfcPresentationStyleAssignment() {
		if (ifcPresentationStyleAssignmentEClass == null) {
			ifcPresentationStyleAssignmentEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI)
					.getEClassifiers().get(450);
		}
		return ifcPresentationStyleAssignmentEClass;
	}
@ Override public EClass getIfcPresentationStyleAssignment ( ) { if ( ifcPresentationStyleAssignmentEClass == null ) { ifcPresentationStyleAssignmentEClass = ( EClass ) EPackage . Registry . INSTANCE . getEPackage ( Ifc4Package . eNS_URI ) . getEClassifiers ( ) . get ( 450 ) ; } return ifcPresentationStyleAssignmentEClass ; }
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@generated