/**
* Verify if exists the Message-Event-Relation
*
* @param string $messageEventRelationUid Unique id of Message-Event-Relation
*
* return bool Return true if exists the Message-Event-Relation, false otherwise
*/
public function exists($messageEventRelationUid)
{
try {
$obj = \MessageEventRelationPeer::retrieveByPK($messageEventRelationUid);
return !is_null($obj) ? true : false;
} catch (\Exception $e) {
throw $e;
}
}
