How to order results with findBy() in Doctrine

Question

I am using the findBy() method on a Doctrine repository:

$entities = $repository->findBy(array(\'type\'=> \'C12\'));

How can

Answer 1

$ens = $em->getRepository('AcmeBinBundle:Marks')
              ->findBy(
                 array(), 
                 array('id' => 'ASC')
               );