APF_NetworkAdmin::do_apf_hidden_page PHP Method

    public function do_apf_hidden_page()
    {
        echo "<p>" . __('This is a hidden page.', 'admin-page-framework-loader') . "</p>";
        echo "<p>" . __('It is useful when you have a setting page that requires a proceeding page.', 'admin-page-framework-loader') . "</p>";
        $sLinkToGoBack = $this->oUtil->getQueryAdminURL(array('page' => 'apf_sample_page'));
        echo "<a href='{$sLinkToGoBack}'>" . __('Go Back', 'admin-page-framework-loader') . "</a>";
    }