Rarst\Fragment_Cache\Menu_Cache::callback PHP Method

    protected function callback($name, $args)
    {
        remove_filter('pre_wp_nav_menu', array($this, 'pre_wp_nav_menu'), 10);
        $output = wp_nav_menu($args) . $this->get_comment($name);
        add_filter('pre_wp_nav_menu', array($this, 'pre_wp_nav_menu'), 10, 2);
        return $output;
    }