/** * Fetch OmbHulp's which this OmbHulpvorm references. * `omb_hulpvorm`.`id` -> `omb_hulp`.`genre` * * @param PDO $db a PDO Database instance * @param array $sort array of DSC instances * @return OmbHulp[] */ public function fetchOmbHulpCollection(PDO $db, $sort = null) { $filter = array(OmbHulp::FIELD_GENRE => $this->getId()); return OmbHulp::findByFilter($db, $filter, true, $sort); }