Cielo\Transaction::setCancellationInformation PHP Метод

    public function setCancellationInformation(CancellationInformation $cancellationInformation)
    {
        $this->cancellationInformation = $cancellationInformation;
    }

 /**
  * @param Transaction $transaction
  */
 private function readCancellation($transaction)
 {
     $cancellationInformation = new CancellationInformation();
     $cancellationInformation->setCode($this->getValue('//c:transacao/c:cancelamentos/c:cancelamento/c:codigo'));
     $cancellationInformation->setMessage($this->getValue('//c:transacao/c:cancelamentos/c:cancelamento/c:mensagem'));
     $cancellationInformation->setDateTime($this->getValue('//c:transacao/c:cancelamentos/c:cancelamento/c:data-hora'));
     $cancellationInformation->setValue($this->getValue('//c:transacao/c:cancelamentos/c:cancelamento/c:valor'));
     $transaction->setCancellationInformation($cancellationInformation);
 }