public QueryAggregate::existsAggregate($field, $function, $langcode = NULL)
Queries for the existence of a field.
Parameters
string $field: The name of the field.
string $function: The aggregate function.
$langcode: (optional) The language code.
Return value
\Drupal\Core\Entity\Query\QueryAggregateInterface The called object.
Overrides QueryAggregateInterface::existsAggregate
File
- core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php, line 57
Class
- QueryAggregate
- The SQL storage entity query aggregate class.
Namespace
Drupal\Core\Entity\Query\Sql
Code
public function existsAggregate($field, $function, $langcode = NULL) { return $this->conditionAggregate->exists($field, $function, $langcode); }
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