Nette\Http\Url::setQueryParameter PHP Метод

    public function setQueryParameter($name, $value)
    {
        $this->query[$name] = $value;
        return $this;
    }

 /**
  * @param Payment $payment
  * @return Payment
  */
 public static function addTrackingParameters(Payment $payment)
 {
     $resURL = $payment->getResURL();
     $url = new Url($resURL);
     $url->setQueryParameter('utm_nooverride', 1);
     $payment->setResURL($url->getAbsoluteUrl());
     return $payment;
 }