yii\grid\ActionColumn::createUrl PHP Method

    public function createUrl($action, $model, $key, $index)
    {
        if (is_callable($this->urlCreator)) {
            return call_user_func($this->urlCreator, $action, $model, $key, $index, $this);
        } else {
            $params = is_array($key) ? $key : ['id' => (string) $key];
            $params[0] = $this->controller ? $this->controller . '/' . $action : $action;
            return Url::toRoute($params);
        }
    }

 public function createUrl($action, $model, $key, $index)
 {
     if (method_exists($model, 'getUrl') && ($url = $model->getUrl($action)) && !$this->urlCreator) {
         return $url;
     } else {
         return parent::createUrl($action, $model, $key, $index);
     }
 }