{
    switch (featureID)
    {
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY:
        return key != null;
      case Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE:
        return value != null;
    }
    return super.eIsSet(featureID);
  }