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2020-02-01 16:47:12 +07:00
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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\db;
/**
* CheckConstraint represents the metadata of a table `CHECK` constraint.
*
* @author Sergey Makinen <sergey@makinen.ru>
* @since 2.0.13
*/
class CheckConstraint extends Constraint
{
/**
* @var string the SQL of the `CHECK` constraint.
*/
public $expression;
}