public QueryInterface::notExists($field, $langcode = NULL)
Queries for an empty field.
Parameters
$field.: Name of a field.
$langcode: Language code (optional).
Return value
\Drupal\Core\Entity\Query\QueryInterface
File
- core/lib/Drupal/Core/Entity/Query/QueryInterface.php, line 118
Class
- QueryInterface
- Interface for entity queries.
Namespace
Drupal\Core\Entity\Query
Code
public function notExists($field, $langcode = NULL);
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