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LuhnCheck (Function) In french: LuhnVérifier Checks that the given sequence is valid according to the Luhn formula. New in version 2025
sIDNumber is string = EDT_IDNum IF LuhnCheck(sIDNumber) THEN Info("Valid number") ELSE Info("Invalid number") END
Syntax
<Result> = LuhnCheck(<Identifier>)
<Result>: Boolean - True if the sequence is valid according to the Luhn formula,
- False otherwise.
<Identifier>: Character string Sequence composed of numbers and spaces only (spaces are not relevant for the formula). Business / UI classification: Neutral code
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