function Condition::isNull

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::isNull()
  2. 10 core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::isNull()
  3. 11.x core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::isNull()

Overrides ConditionInterface::isNull

File

core/lib/Drupal/Core/Database/Query/Condition.php, line 148

Class

Condition
Generic class for a series of conditions in a query.

Namespace

Drupal\Core\Database\Query

Code

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

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