Networking\InitCmsBundle\Helper\LanguageSwitcherHelper::getQueryString PHP Method

getQueryString() public method

Get the query string parameters for the current request Not used at present
public getQueryString ( ) : null | string
return null | string
    public function getQueryString()
    {
        $qs = Request::normalizeQueryString($this->request->server->get('QUERY_STRING'));
        return '' === $qs ? null : $qs;
    }