UpdateQuery::isNull
public function UpdateQuery::isNull
public UpdateQuery::isNull($field)
Implements QueryConditionInterface::isNull().
Overrides QueryConditionInterface::isNull
File
- includes/database/query.inc, line 1039
- Non-specific Database query code. Used by all engines.
Class
- UpdateQuery
- General class for an abstracted UPDATE operation.
Code
public function isNull($field) { $this->condition->isNull($field); return $this; }
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/includes!database!query.inc/function/UpdateQuery::isNull/7.x