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