code: public EClass getIfcPipeFittingType() {
  		if (ifcPipeFittingTypeEClass == null) {
  			ifcPipeFittingTypeEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc2x3tc1Package.eNS_URI)
  					.getEClassifiers().get(355);
  		}
  		return ifcPipeFittingTypeEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated