public function Condition::isNull

Implements Drupal\Core\Database\Query\ConditionInterface::isNull().

Overrides ConditionInterface::isNull

File

drupal/core/lib/Drupal/Core/Database/Query/Condition.php, line 109

Definition of Drupal\Core\Database\Query\Condition

Class

Condition

Generic class for a series of conditions in a query.

Namespace

Code

public function isNull($field) {
  return $this
    ->condition($field, NULL, 'IS NULL');
}