public function Condition::notExists

public Condition::notExists(SelectInterface $select)

Sets a condition that the specified subquery returns no values.

Parameters

\Drupal\Core\Database\Query\SelectInterface $select: The subquery that must not contain results.

Return value

\Drupal\Core\Database\Query\ConditionInterface The called object.

Overrides ConditionInterface::notExists

File

core/lib/Drupal/Core/Database/Query/Condition.php, line 123

Class

Condition

Generic class for a series of conditions in a query.

Namespace

Drupal\Core\Database\Query

Code

public function notExists(SelectInterface $select) {
  return $this->condition('', $select, 'NOT EXISTS');
}