code: public EClass getIfcEnergyConversionDeviceType() {
  		if (ifcEnergyConversionDeviceTypeEClass == null) {
  			ifcEnergyConversionDeviceTypeEClass = (EClass) EPackage.Registry.INSTANCE
  					.getEPackage(Ifc2x3tc1Package.eNS_URI).getEClassifiers().get(206);
  		}
  		return ifcEnergyConversionDeviceTypeEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated