Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

1.0.1 - 2024-02-19

Fixed

Fixed a bug in Luhn.ComputeLuhnNumber and Luhn.ComputeLuhnCheckDigit methods that sometimes returned an incorrect result.

1.0.0 - 2024-02-19

Added

Added .NET 8 support
Added support for SourceLink (GitHub)
Enable deterministic builds

Changed

Changed parameter type of Luhn.IsValid, Luhn.ComputeLuhnNumber and Luhn.ComputeCheckDigit methods from string to ReadOnlySpan<char>.

Deprecated

Luhn.Compute() method is EOL and will be deleted in the next version. Use Luhn.ComputeCheckDigit() or Luhn.ComputeLuhanNumber() instead.

0.2.0 - 2022-12-18

Added

Added .NET 7 support
Added feature to remove all leading and trailing white-space characters from the String object representing a number w/ and w/o Luhn check digit.
Added an overload of the Luhn.IsValid method to accept a String object representing a number w/o Luhn check digit. The check digit is separated from the number as single byte parameter.
Added Luhn.ComputeCheckDigit method to compute the Luhn check digit.
Added Luhn.ComputeLuhnNumber method to compute the Luhn number.

Changed

Updated Microsoft.NETFramework.ReferenceAssemblies to v1.0.3

Deprecated

Luhn.Compute() method is deprecated. Use Luhn.ComputeCheckDigit() or Luhn.ComputeLuhanNumber() instead.

Removed

Removed LINQ dependency
Removed .NET Core 3.1 support

0.1.0 - 2022-06-05

Added

Added initial version of LuhnDotNet