PayPal\PayPalAPI\DoNonReferencedCreditReq::toXMLString PHP Method

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