code: public EClass getIfcDistributionControlElement() {
  		if (ifcDistributionControlElementEClass == null) {
  			ifcDistributionControlElementEClass = (EClass) EPackage.Registry.INSTANCE
  					.getEPackage(Ifc2x3tc1Package.eNS_URI).getEClassifiers().get(159);
  		}
  		return ifcDistributionControlElementEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated