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