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1. drupal
   1. drupal7

Set a condition that the specified field be NULL.

Übergabeparameter

$field The name of the field to check.

Rückgabewert

The called object.

Verwandte Themen

Database abstraction layer

Allow the use of different database servers using the same code base.

Code

includes/database/query.inc, line 64

<?php
public function isNull($field);
?>