PayPal\PayPalAPI\BMGetButtonDetailsReq::toXMLString PHP Method

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