TbExtendedGridView::renderContent PHP Метод

    public function renderContent()
    {
        parent::renderContent();
        $this->registerCustomClientScript();
    }

 public function renderContent()
 {
     if ($this->enablePageSizeDropdown) {
         if (!isset($this->summaryText)) {
             $this->summaryText = 'Displaying {start}-{end} of {count} result(s).';
         }
         $this->summaryText .= $this->renderPageSizeDropdown();
     }
     parent::renderContent();
 }