public EClass getIfcMaterialLayerSet() {
		if (ifcMaterialLayerSetEClass == null) {
			ifcMaterialLayerSetEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
					.getEClassifiers().get(310);
		}
		return ifcMaterialLayerSetEClass;
	}
public EClass getIfcMaterialLayerSet ( ) { if ( ifcMaterialLayerSetEClass == null ) { ifcMaterialLayerSetEClass = ( EClass ) EPackage . Registry . INSTANCE . getEPackage ( Ifc2x3tc1Package . eNS_URI ) . getEClassifiers ( ) . get ( 310 ) ; } return ifcMaterialLayerSetEClass ; }
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@generated