| protected getSingleScalarQueryResult ( Doctrine\ORM\QueryBuilder $builder, callback(Exception) $fallback = null ) : object | null | ||
| $builder | Doctrine\ORM\QueryBuilder | |
| $fallback | callback(Exception) | |
| Результат | object | null | | null result or return value from fallback |
protected function getSingleScalarQueryResult($builder, $fallback = null)
{
return $this->attemptQuery(function () use($builder) {
return $builder->getQuery()->getSingleScalarResult();
}, $fallback);
}