/**
* 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;
}
