public function Condition::notExists in Zircon Profile 8

Same name in this branch

1. 8 core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::notExists()
2. 8 core/lib/Drupal/Core/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::notExists()
3. 8 core/lib/Drupal/Core/Entity/Query/Sql/Condition.php \Drupal\Core\Entity\Query\Sql\Condition::notExists()
4. 8 core/lib/Drupal/Core/Entity/Query/Null/Condition.php \Drupal\Core\Entity\Query\Null\Condition::notExists()

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::notExists()

Queries for the existence of a field.

Parameters

string $field:

Return value

ConditionInterface;

Overrides ConditionInterface::notExists

See also

\Drupal\Core\Entity\Query\QueryInterface::notexists()

File

core/lib/Drupal/Core/Config/Entity/Query/Condition.php, line 98

Contains \Drupal\Core\Config\Entity\Query\Condition.

Class

Condition

Defines the condition class for the config entity query.

Namespace

Drupal\Core\Config\Entity\Query

Code

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