Same name and namespace in other branches

1. 8.9.x core/lib/Drupal/Core/Entity/Query/Sql/ConditionAggregate.php \Drupal\Core\Entity\Query\Sql\ConditionAggregate::notExists()
2. 10 core/lib/Drupal/Core/Entity/Query/Sql/ConditionAggregate.php \Drupal\Core\Entity\Query\Sql\ConditionAggregate::notExists()
3. 11.x core/lib/Drupal/Core/Entity/Query/Sql/ConditionAggregate.php \Drupal\Core\Entity\Query\Sql\ConditionAggregate::notExists()

Queries for the nonexistence of a field.

Parameters

string $field: The field to query for nonexistence.

string $function: The function.

string $langcode: (optional) For which language the entity should be prepared, defaults to the current content language.

Return value

\Drupal\Core\Entity\Query\ConditionInterface

Overrides ConditionAggregateInterface::notExists

File

core/lib/Drupal/Core/Entity/Query/Sql/ConditionAggregate.php, line 64

Class

ConditionAggregate

Defines the aggregate condition for sql based storage.

Namespace

Drupal\Core\Entity\Query\Sql

Code

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

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