public EClass getIfcMaterial() {
		if (ifcMaterialEClass == null) {
			ifcMaterialEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
					.getEClassifiers().get(306);
		}
		return ifcMaterialEClass;
	}
public EClass getIfcMaterial ( ) { if ( ifcMaterialEClass == null ) { ifcMaterialEClass = ( EClass ) EPackage . Registry . INSTANCE . getEPackage ( Ifc2x3tc1Package . eNS_URI ) . getEClassifiers ( ) . get ( 306 ) ; } return ifcMaterialEClass ; }
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@generated