symfony - get the last element in doctrine2/symfony2 -


i have relation manytoone between 2 entity collaborateur , conge.

 /**  * @orm\manytoone(targetentity="collaborateur", inversedby="collaborateur", cascade={"remove"})  * @orm\joincolumn(name="collaborateur_id", referencedcolumnname="id")  */ protected $collaborateur;

in congemanager have function:

 public function findcongebycollaborateur ($collaborateur){         return $this->getrepository()->findoneby(array('collaborateur'=>$collaborateur));     }

it return first element of conge want last 1 .

$this->getrepository()->findoneby(          array('collaborateur'=>$collaborateur),          array('id' => 'desc') );

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