Description Usage Arguments Value Examples
"show_duplicate" displays the existing record of transaction in the log who has the same order number as the one entered by the user.
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date |
A character string representing the date of the transaction. |
orn |
A character string representing the order number of the transaction. |
sup |
A character string representing the supplier of the transaction. |
The existing record of transaction in a data frame if there is a duplicate and an empty data frame otherwise.
1 | ## Not run: show_duplicate(a_log, '2016-12-23', 'A123456', 'Amazon')
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