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