| 123456789101112131415161718192021222324252627282930 | <?php/** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */namespace yii\base;/** * ViewRenderer is the base class for view renderer classes. * * @author Qiang Xue <qiang.xue@gmail.com> * @since 2.0 */abstract class ViewRenderer extends Component{    /**     * Renders a view file.     *     * This method is invoked by [[View]] whenever it tries to render a view.     * Child classes must implement this method to render the given view file.     *     * @param View $view the view object used for rendering the file.     * @param string $file the view file.     * @param array $params the parameters to be passed to the view file.     * @return string the rendering result     */    abstract public function render($view, $file, $params);}
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