| Current Path : /var/www/homesaver/www/bitrix/modules/main/lib/orm/query/filter/expressions/ |
| Current File : /var/www/homesaver/www/bitrix/modules/main/lib/orm/query/filter/expressions/nullexpression.php |
<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage main
* @copyright 2001-2017 Bitrix
*/
namespace Bitrix\Main\ORM\Query\Filter\Expressions;
/**
* Wrapper for null values in QueryFilter.
* @package bitrix
* @subpackage main
*/
class NullExpression extends Expression
{
public function __toString()
{
return 'NULL';
}
}