public function QueryBase::notExists in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Entity/Query/QueryBase.php \Drupal\Core\Entity\Query\QueryBase::notExists()
2. 9 core/lib/Drupal/Core/Entity/Query/QueryBase.php \Drupal\Core\Entity\Query\QueryBase::notExists()

Queries for an empty field.

Parameters

string $field: Name of a field.

string|null $langcode: (optional) The language code allows filtering results by specific language. If omitted (NULL), any translation satisfies the condition.

Return value

$this

Overrides QueryInterface::notExists

File

core/lib/Drupal/Core/Entity/Query/QueryBase.php, line 182

Class

QueryBase

The base entity query class.

Namespace

Drupal\Core\Entity\Query

Code

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