code: @Override
  	public EClass getIfcBoilerType() {
  		if (ifcBoilerTypeEClass == null) {
  			ifcBoilerTypeEClass = (EClass) EPackage.Registry.INSTANCE.getEPackage(Ifc4Package.eNS_URI).getEClassifiers()
  					.get(44);
  		}
  		return ifcBoilerTypeEClass;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated