merchantNo; } /** * Sets merchantNo * @param string $merchantNo * @return BillTradedaydownloadRequest */ public function setMerchantNo($merchantNo) { $this->merchantNo = $merchantNo; return $this; } /** * Gets dayString * @return string */ public function getDayString() { return $this->dayString; } /** * Sets dayString * @param string $dayString * @return BillTradedaydownloadRequest */ public function setDayString($dayString) { $this->dayString = $dayString; return $this; } /** * Gets dataType * @return string */ public function getDataType() { return $this->dataType; } /** * Sets dataType * @param string $dataType * @return BillTradedaydownloadRequest */ public function setDataType($dataType) { $this->dataType = $dataType; return $this; } public static function getOperationId() { return 'billTradedaydownload'; } }