code: public EClass getIfcBuildingElement() {
  		if (ifcBuildingElementEClass == null) {
  			ifcBuildingElementEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
  					.getEClassifiers().get(55);
  		}
  		return ifcBuildingElementEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated