public function Condition::notExists in Drupal 8
Same name in this branch
- 8 core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::notExists()
- 8 core/lib/Drupal/Core/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::notExists()
- 8 core/lib/Drupal/Core/Entity/Query/Sql/Condition.php \Drupal\Core\Entity\Query\Sql\Condition::notExists()
- 8 core/lib/Drupal/Core/Entity/Query/Null/Condition.php \Drupal\Core\Entity\Query\Null\Condition::notExists()
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::notExists()
Queries for the nonexistence of a field.
Parameters
string $field:
string $langcode:
Return value
$this
Overrides ConditionInterface::notExists
See also
\Drupal\Core\Entity\Query\QueryInterface::notExists()
File
- core/
lib/ Drupal/ Core/ Config/ Entity/ Query/ Condition.php, line 92
Class
- Condition
- Defines the condition class for the config entity query.
Namespace
Drupal\Core\Config\Entity\QueryCode
public function notExists($field, $langcode = NULL) {
return $this
->condition($field, NULL, 'IS NULL', $langcode);
}