function ConditionAggregate::exists

Overrides ConditionAggregateInterface::exists

File

core/lib/Drupal/Core/Entity/Query/Sql/ConditionAggregate.php, line 57

Class

ConditionAggregate

Defines the aggregate condition for sql based storage.

Namespace

Drupal\Core\Entity\Query\Sql

Code

public function exists($field, $function, $langcode = NULL) {
    return $this->condition($field, $function, NULL, 'IS NOT NULL', $langcode);
}