PayPal\PayPalAPI\DoMobileCheckoutPaymentReq::toXMLString PHP 메소드

    public function toXMLString()
    {
        $str = '';
        $str .= '<ns:DoMobileCheckoutPaymentReq>';
        if ($this->DoMobileCheckoutPaymentRequest != null) {
            $str .= '<ns:DoMobileCheckoutPaymentRequest>';
            $str .= $this->DoMobileCheckoutPaymentRequest->toXMLString();
            $str .= '</ns:DoMobileCheckoutPaymentRequest>';
        }
        $str .= '</ns:DoMobileCheckoutPaymentReq>';
        return $str;
    }