function getLastUpdateOfIncludedElements()
{
include_once "./Services/MediaObjects/classes/class.ilObjMediaObject.php";
include_once "./Modules/File/classes/class.ilObjFile.php";
$mobs = ilObjMediaObject::_getMobsOfObject($this->getParentType() . ":pg", $this->getId());
$files = ilObjFile::_getFilesOfObject($this->getParentType() . ":pg", $this->getId());
$objs = array_merge($mobs, $files);
return ilObject::_getLastUpdateOfObjects($objs);
}
final function _getLastUpdateOfObjects($a_objs)
{
return parent::_getLastUpdateOfObjects($a_objs);
}
