Sylius\Bundle\OrderBundle\Doctrine\ORM\OrderRepository::findOneByNumber PHP Метод

    public function findOneByNumber($number)
    {
        return $this->createQueryBuilder('o')->andWhere('o.state != :state')->andWhere('o.number = :number')->setParameter('state', OrderInterface::STATE_CART)->setParameter('number', $number)->getQuery()->getOneOrNullResult();
    }