yii\base\View::afterRender PHP Method

afterRender() public method

The default implementation will trigger the [[EVENT_AFTER_RENDER]] event. If you override this method, make sure you call the parent implementation first.
public afterRender ( string $viewFile, array $params, string &$output )
$viewFile string the view file being rendered.
$params array the parameter array passed to the [[render()]] method.
$output string the rendering result of the view file. Updates to this parameter will be passed back and returned by [[renderFile()]].
    public function afterRender($viewFile, $params, &$output)
    {
        if ($this->hasEventHandlers(self::EVENT_AFTER_RENDER)) {
            $event = new ViewEvent(['viewFile' => $viewFile, 'params' => $params, 'output' => $output]);
            $this->trigger(self::EVENT_AFTER_RENDER, $event);
            $output = $event->output;
        }
    }