read EReceipt
read e-receipt, if receiptNo and fiscalDayNo are null return last one
Return
string representing e-receipt
Parameters
receipt No
receipt number in a day
fiscal Day No
fiscal day number
read e-receipt, if receiptNo and fiscalDayNo are null return last one
Parameters
receipt No
receipt number in a day
fiscal Day No
fiscal day number
out Put
stream to write e-receipt