This is your system's validation pattern or regex for the identifier used to fetch bills for a particular customer. If you do not know how to work with regex, please be as descriptive as possible - eg "Letter BLR, followed by 2 digits, followed by PL, HL or VL, then 7 digits and 2 letters"
What is a regex or pattern identifier? Print
Modified on: Thu, 17 Dec, 2020 at 1:01 PM
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