public function Update::isNull

Implements Drupal\Core\Database\Query\ConditionInterface::isNull().

Overrides ConditionInterface::isNull

File

drupal/core/lib/Drupal/Core/Database/Query/Update.php, line 92

Definition of Drupal\Core\Database\Query\Update

Class

Update

General class for an abstracted UPDATE operation.

Namespace

Code

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