PayPal\PayPalAPI\UpdateAuthorizationReq::toXMLString PHP 메소드

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