-// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+// Copyright (C) 2014-2023 CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
anAttr = data()->addAttribute(PARENT_ID(), ModelAPI_AttributeReference::typeId());
anAttr->setIsArgument(false);
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), PARENT_ID());
+
+ // initialize the rest of attributes
+ initDerivedClassAttributes2();
}