<?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\base; /** * Configurable is the interface that should be implemented by classes who support configuring * its properties through the last parameter to its constructor. * * The interface does not declare any method. Classes implementing this interface must declare their constructors * like the following: * * ```php * public function __constructor($param1, $param2, ..., $config = []) * ``` * * That is, the last parameter of the constructor must accept a configuration array. * * This interface is mainly used by [[\yii\di\Container]] so that it can pass object configuration as the * last parameter to the implementing class' constructor. * * @author Qiang Xue <qiang.xue@gmail.com> * @since 2.0.3 */ interface Configurable { }