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; }