static function fetchList($mementoKey, $asObject = true) { if (is_array($mementoKey)) { $mementoKey = eZOperationMemento::createKey($mementoKey); } return eZPersistentObject::fetchObjectList(eZOperationMemento::definition(), null, array('memento_key' => $mementoKey, 'main' => 0), null, null, $asObject); }