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public function QueryConditionTrait::isNull in Drupal 9

Same name and namespace in other branches

8 core/lib/Drupal/Core/Database/Query/QueryConditionTrait.php \Drupal\Core\Database\Query\QueryConditionTrait::isNull()

File

core/lib/Drupal/Core/Database/Query/QueryConditionTrait.php, line 34

Class

QueryConditionTrait: Provides an implementation of ConditionInterface.

Namespace

Drupal\Core\Database\Query

Code

public function isNull($field) {
  $this->condition
    ->isNull($field);
  return $this;
}