public EClass getIfcRoof() {
		if (ifcRoofEClass == null) {
			ifcRoofEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI).getEClassifiers()
					.get(497);
		}
		return ifcRoofEClass;
	}
public EClass getIfcRoof ( ) { if ( ifcRoofEClass == null ) { ifcRoofEClass = ( EClass ) EPackage . Registry . INSTANCE . getEPackage ( Ifc2x3tc1Package . eNS_URI ) . getEClassifiers ( ) . get ( 497 ) ; } return ifcRoofEClass ; }
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@generated