PayPal\PayPalAPI\CreateMobilePaymentReq::toXMLString PHP Method

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