public EClass getIfcStructuralItem() {
		if (ifcStructuralItemEClass == null) {
			ifcStructuralItemEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
					.getEClassifiers().get(542);
		}
		return ifcStructuralItemEClass;
	}
public EClass getIfcStructuralItem ( ) { if ( ifcStructuralItemEClass == null ) { ifcStructuralItemEClass = ( EClass ) EPackage . Registry . INSTANCE . getEPackage ( Ifc2x3tc1Package . eNS_URI ) . getEClassifiers ( ) . get ( 542 ) ; } return ifcStructuralItemEClass ; }
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@generated