FastEnum

v2.0.6

The extremely fast enum utilities for C#/.NET. Provided methods are all achieved zero allocation and faster than System.Enum.

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Enum Utility

NuGet Stats Changelog

Total Downloads

8.1M

8,079,531

Published

Nov 17, 2025

Latest stable version

Install

.NET CLI

dotnet add package FastEnum --version 2.0.6

Package Manager Console

Install-Package FastEnum -Version 2.0.6

PackageReference

<PackageReference Include="FastEnum" Version="2.0.6" />

Frameworks

net8.0 net9.0 net10.0

Dependencies

FastEnum.Core

net8.0

[2.0.6, )

FastEnum.Generators

net8.0

[2.0.6, )

FastEnum.Core

net9.0

[2.0.6, )

FastEnum.Generators

net9.0

[2.0.6, )

FastEnum.Core

net10.0

[2.0.6, )

FastEnum.Generators

net10.0

[2.0.6, )

Adoption guide

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Compatibility metadata lists 3 target frameworks; confirm the exact target used by your application.

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