/** * Gets an array of PcUsersLists objects which contain a foreign key that references this object. * * If this collection has already been initialized with an identical Criteria, it returns the collection. * Otherwise if this PcList has previously been saved, it will retrieve * related PcUsersListss from storage. If this PcList is new, it will return * an empty collection or the current collection, the criteria is ignored on a new object. * * @param PropelPDO $con * @param Criteria $criteria * @return array PcUsersLists[] * @throws PropelException */ public function getPcUsersListss($criteria = null, PropelPDO $con = null) { if ($criteria === null) { $criteria = new Criteria(PcListPeer::DATABASE_NAME); } elseif ($criteria instanceof Criteria) { $criteria = clone $criteria; } if ($this->collPcUsersListss === null) { if ($this->isNew()) { $this->collPcUsersListss = array(); } else { $criteria->add(PcUsersListsPeer::LIST_ID, $this->id); PcUsersListsPeer::addSelectColumns($criteria); $this->collPcUsersListss = PcUsersListsPeer::doSelect($criteria, $con); } } else { // criteria has no effect for a new object if (!$this->isNew()) { // the following code is to determine if a new query is // called for. If the criteria is the same as the last // one, just return the collection. $criteria->add(PcUsersListsPeer::LIST_ID, $this->id); PcUsersListsPeer::addSelectColumns($criteria); if (!isset($this->lastPcUsersListsCriteria) || !$this->lastPcUsersListsCriteria->equals($criteria)) { $this->collPcUsersListss = PcUsersListsPeer::doSelect($criteria, $con); } } } $this->lastPcUsersListsCriteria = $criteria; return $this->collPcUsersListss; }
/** * Retrieve object using using composite pkey values. * @param int $user_id * @param int $list_id * @param PropelPDO $con * @return PcUsersLists */ public static function retrieveByPK($user_id, $list_id, PropelPDO $con = null) { $key = serialize(array((string) $user_id, (string) $list_id)); if (null !== ($obj = PcUsersListsPeer::getInstanceFromPool($key))) { return $obj; } if ($con === null) { $con = Propel::getConnection(PcUsersListsPeer::DATABASE_NAME, Propel::CONNECTION_READ); } $criteria = new Criteria(PcUsersListsPeer::DATABASE_NAME); $criteria->add(PcUsersListsPeer::USER_ID, $user_id); $criteria->add(PcUsersListsPeer::LIST_ID, $list_id); $v = PcUsersListsPeer::doSelect($criteria, $con); return !empty($v) ? $v[0] : null; }