public function Query::existsAggregate in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Entity/Query/Null/Query.php \Drupal\Core\Entity\Query\Null\Query::existsAggregate()

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/Null/Query.php, line 33

Contains \Drupal\Core\Entity\Query\Null\Query.

Class

Query

Defines the entity query for configuration entities.

Namespace

Drupal\Core\Entity\Query\Null

Code

public function existsAggregate($field, $function, $langcode = NULL) {
  return $this->conditionAggregate
    ->exists($field, $function, $langcode);
}