Doctrine\ORM\EntityManager::remove PHP Méthode

    public function remove($entity)
    {
        if ( ! is_object($entity)) {
            throw new \InvalidArgumentException(gettype($entity));
        }
        $this->errorIfClosed();
        $this->unitOfWork->remove($entity);
    }

 /**
  * Delete a given article
  * @param Article            $article
  */
 public function delete(Article $article, BusinessEntityPage $bep)
 {
     $this->entityManager->remove($bep);
     $this->entityManager->remove($article);
     //flush the modifications
     $this->entityManager->flush();
 }