public EClass getIfcDimensionPair() {
		if (ifcDimensionPairEClass == null) {
			ifcDimensionPairEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
					.getEClassifiers().get(152);
		}
		return ifcDimensionPairEClass;
	}
public EClass getIfcDimensionPair ( ) { if ( ifcDimensionPairEClass == null ) { ifcDimensionPairEClass = ( EClass ) EPackage . Registry . INSTANCE . getEPackage ( Ifc2x3tc1Package . eNS_URI ) . getEClassifiers ( ) . get ( 152 ) ; } return ifcDimensionPairEClass ; }
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@generated