/**
* Renvoie la liste des creneaux de la journee
*
* @return PropelObjectCollection EdtCreneau
*/
public static function retrieveAllEdtCreneauxOrderByTime(){
if (self::$_all_creneaux == null) {
self::$_all_creneaux = EdtCreneauQuery::create()->addAscendingOrderByColumn(EdtCreneauPeer::HEUREDEBUT_DEFINIE_PERIODE)->find();
}
return clone self::$_all_creneaux;
}
