Ouzo\Controller::display PHP Method

    public function display()
    {
        $renderedView = $this->view->getRenderedView();
        if ($renderedView) {
            $this->layout->setRenderContent($renderedView);
        }
        $this->layout->renderLayout();
        $this->_removeMessages();
    }

 private function renderOutput()
 {
     ob_start();
     $this->currentControllerObject->display();
     $page = ob_get_contents();
     ob_end_clean();
     $this->outputDisplayer->display($page);
 }