/** * Fetch BerichtenTo's which this Hulpverleners references. * `hulpverleners`.`id` -> `berichten_to`.`persoon` * * @param PDO $db a PDO Database instance * @param array $sort array of DSC instances * @return BerichtenTo[] */ public function fetchBerichtenToCollection(PDO $db, $sort = null) { $filter = array(BerichtenTo::FIELD_PERSOON => $this->getId()); return BerichtenTo::findByFilter($db, $filter, true, $sort); }