Cielo\Transaction::getPaymentMethod PHP Method

    public function getPaymentMethod()
    {
        return $this->paymentMethod;
    }

 private function readFormaPagamento(Transaction $transaction)
 {
     $paymentMethod = $transaction->getPaymentMethod();
     $paymentMethod->setIssuer($this->getValue('//c:transacao/c:forma-pagamento/c:bandeira'));
     $paymentMethod->setProduct((int) $this->getValue('//c:transacao/c:forma-pagamento/c:produto'));
     $paymentMethod->setInstallments((int) $this->getValue('//c:transacao/c:forma-pagamento/c:parcelas'));
 }