Implements Drupal\Core\Database\Query\ConditionInterface::exists().
Overrides ConditionInterface::exists
File
- drupal/core/lib/Drupal/Core/Database/Query/Condition.php, line 123
- Definition of Drupal\Core\Database\Query\Condition
Class
- Condition
- Generic class for a series of conditions in a query.
Namespace
Drupal\Core\Database\Query
Code
public function exists(SelectInterface $select) {
return $this
->condition('', $select, 'EXISTS');
}