Prado\Web\UI\ActiveControls\TCallbackClientScript::getResponseContentBoundary PHP 메소드

    private function getResponseContentBoundary($html)
    {
        if ($html instanceof THtmlWriter) {
            if ($html->getWriter() instanceof TCallbackResponseWriter) {
                return $html->getWriter()->getBoundary();
            }
        }
        return null;
    }