https://github.com/mcintyre321/OneOf

c-sharp discriminated-unions dotnetcore f-sharp

Score: 30.073105284133817

Last synced: 1 day ago
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Repository metadata:

Easy to use F#-like ~discriminated~ unions for C# with exhaustive compile time matching

Host: GitHub
URL: https://github.com/mcintyre321/OneOf
Owner: mcintyre321
License: mit
Created: 2016-01-12T22:31:19.000Z (almost 11 years ago)
Default Branch: master
Last Pushed: 2026-09-27T22:34:50.000Z (about 1 month ago)
Last Synced: 2026-11-05T08:22:25.443Z (3 days ago)
Topics: c-sharp, discriminated-unions, dotnetcore, f-sharp
Language: C#
Homepage:
Size: 916 KB
Stars: 4,060
Watchers: 51
Forks: 165
Open Issues: 71
Metadata Files:
- Readme: README.md

Owner metadata:

Name: Harry McIntyre
Login: mcintyre321
Email:
Kind: user
Description:
Website:
Location: London
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/275706?v=4
Repositories: 80
Last Synced at: 2026-11-05T02:24:41.296Z
Profile URL: https://github.com/mcintyre321

GitHub Events

Total

Create event: 2
Fork event: 19
Issue comment event: 43
Issues event: 17
Pull request event: 10
Pull request review comment event: 6
Pull request review event: 6
Watch event: 440
Total: 543

Last Year

Create event: 2
Issue comment event: 2
Issues event: 1
Watch event: 34
Total: 39

Committers metadata

Last synced: 2 days ago

Total Commits: 141
Total Committers: 30
Avg Commits per committer: 4.7
Development Distribution Score (DDS): 0.567

Commits in past year: 0
Committers in past year: 0
Avg Commits per committer in past year: 0.0
Development Distribution Score (DDS) in past year: 0.0

Name	Email	Commits
Harry McIntyre	m**1@g**m	61
Damian Romanowski	r**2@g**m	16
Zev Spitz	s**i@h**m	10
Harry McIntyre	m**1@g**m	7
Damian Romanowski	D**i@B**g	6
Ryan Kelly	r**y@a**m	4
Caleb Kemper	c**r@e**u	3
Tom Longhurst	3****t	3
nicomoya123	4****3	3
Harry McIntyre	h**e@s**m	2
ndrwrbgs	n****s	2
Rutger Schoorstra	s**r@h**m	2
Pavlo Datsiuk	j**x@g**m	2
James Gilberd	j**d@e**z	2
Gareth Somerville	G**e@g**m	2
TKilFree	t**1@g**m	2
Bart Joy	b**t@e**z	1
David Hunter	d**2@g**m	1
David Perfors	d**s@g**m	1
Kristian Hellang	k**n@i**m	1
Marcelo Camargo	m**o@l**g	1
Steve Wilford	s**e@s**k	1
Stuart Lang	s**g@g**m	1
Theodore Tsirpanis	t**o@t**r	1
Xander Stoffels	x**s@o**m	1
dependabot[bot]	4****]	1
ijsgaus	i**s@g**m	1
jagrem	j**c@g**m	1
luhis	m**y@g**m	1
ruan92	5****2	1

Issue and Pull Request metadata

Last synced: 2 days ago

Total issues: 108
Total pull requests: 68
Average time to close issues: 5 months
Average time to close pull requests: 3 months
Total issue authors: 93
Total pull request authors: 39
Average comments per issue: 2.81
Average comments per pull request: 1.46
Merged pull request: 24
Bot issues: 0
Bot pull requests: 2

Past year issues: 4
Past year pull requests: 4
Past year average time to close issues: N/A
Past year average time to close pull requests: N/A
Past year issue authors: 4
Past year pull request authors: 4
Past year average comments per issue: 1.0
Past year average comments per pull request: 0.5
Past year merged pull request: 0
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/mcintyre321/OneOf

Top Issue Authors

zspitz (5)
daiplusplus (3)
wtaisto (3)
mniak (2)
mcintyre321 (2)
BreadTh (2)
julealgon (2)
hal-wang (2)
TomasMorton (2)
davidhunter22 (2)
Luca-Guettinger (1)
truegoodwill (1)
TheOnlyMrFlow (1)
matelich (1)
cytoph (1)

Top Pull Request Authors

romfir (7)
Pxtl (6)
zspitz (5)
InteXX (4)
mcintyre321 (3)
thomhurst (3)
marco-carvalho (2)
bothzoli (2)
snkemp (2)
dolunay (2)
dependabot[bot] (2)
StefanLochauMF (2)
joaomatossilva (2)
rutgersc (1)
tiagor87 (1)

Top Issue Labels

help wanted (1)

Top Pull Request Labels

dependencies (2)

Package metadata

Total packages: 8
Total downloads:
- nuget: 92,769,703 total
Total dependent packages: 223 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 195
Total maintainers: 4

nuget.org: oneof

F# style discriminated unions for C#, using a custom type OneOf<T0, ... Tn> which holds a single value and has a .Match(...) method on it for exhaustive matching. Simple but powerful.

Homepage: https://github.com/mcintyre321/OneOf/
Licenses: mit
Latest release: 3.0.271 (published over 2 years ago)
Last Synced: 2026-11-06T04:15:34.491Z (2 days ago)
Versions: 96
Dependent Packages: 192
Dependent Repositories: 0
Downloads: 79,904,443 Total
Rankings:
- Downloads: 0.236%
- Average: 10.964%
- Dependent repos count: 13.819%
- Dependent packages count: 18.835%
Maintainers (1)
- mcintyre321

nuget.org: oneof.sourcegenerator

This source generator automaticly implements OneOfBase hierarchies

Homepage: https://github.com/mcintyre321/OneOf/
Licenses: MIT
Latest release: 3.0.271 (published over 2 years ago)
Last Synced: 2026-11-06T04:08:14.796Z (2 days ago)
Versions: 19
Dependent Packages: 23
Dependent Repositories: 0
Downloads: 8,669,963 Total
Rankings:
- Downloads: 1.405%
- Average: 11.353%
- Dependent repos count: 13.819%
- Dependent packages count: 18.835%
Maintainers (1)
- mcintyre321

nuget.org: oneof.extended

This package extends the OneOf types from OneOf<T0, .., T9> to OneOf<T0, .., T32> for when you really have a lot of options

Homepage: https://github.com/mcintyre321/OneOf/
Licenses: MIT
Latest release: 3.0.271 (published over 2 years ago)
Last Synced: 2026-11-06T04:08:15.684Z (2 days ago)
Versions: 35
Dependent Packages: 8
Dependent Repositories: 0
Downloads: 3,764,425 Total
Rankings:
- Downloads: 2.081%
- Average: 11.579%
- Dependent repos count: 13.819%
- Dependent packages count: 18.835%
Maintainers (1)
- mcintyre321

nuget.org: oneof.fsharp

This is an FSharp library for interop with the C# OneOf Types

Homepage: https://github.com/mcintyre321/OneOf/
Licenses: MIT
Latest release: 3.0.271 (published over 2 years ago)
Last Synced: 2026-11-06T04:08:15.546Z (2 days ago)
Versions: 39
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 415,404 Total
Rankings:
- Downloads: 2.538%
- Average: 11.731%
- Dependent repos count: 13.819%
- Dependent packages count: 18.835%
Maintainers (1)
- mcintyre321

nuget.org: oneof.signed

F# style discriminated unions or C#, using a custom type OneOf<T0, ... Tn> which holds a single value and has a .Match(...) method on it for exhaustive matching. Simple but powerful.

Homepage: https://github.com/mcintyre321/OneOf/
Licenses: mit
Latest release: 1.0.0 (published almost 8 years ago)
Last Synced: 2026-11-06T04:08:15.543Z (2 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 13,383 Total
Rankings:
- Stargazers count: 0.461%
- Forks count: 1.237%
- Average: 12.562%
- Dependent repos count: 12.697%
- Dependent packages count: 19.548%
- Downloads: 28.866%
Maintainers (1)
- fsharpfan

nuget.org: eltele.oneof.sourcegenerator

This source generator automaticly implements OneOfBase hierarchies

Homepage: https://github.com/mcintyre321/OneOf/
Licenses: MIT
Latest release: 1.0.1 (published 11 months ago)
Last Synced: 2026-11-06T04:08:15.490Z (2 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 827 Total
Rankings:
- Dependent repos count: 6.488%
- Dependent packages count: 17.401%
- Average: 26.987%
- Downloads: 57.072%
Maintainers (1)
- eltele

nuget.org: eltele.oneof

F# style discriminated unions for C#, using a custom type OneOf<T0, ... Tn> which holds a single value and has a .Match(...) method on it for exhaustive matching. Simple but powerful.

Homepage: https://github.com/mcintyre321/OneOf/
Licenses: mit
Latest release: 1.0.1 (published 11 months ago)
Last Synced: 2026-11-06T04:08:16.211Z (2 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 870 Total
Rankings:
- Dependent repos count: 6.488%
- Dependent packages count: 17.401%
- Average: 26.987%
- Downloads: 57.072%
Maintainers (1)
- eltele

nuget.org: oneof_bargos

F# style discriminated unions for C#, using a custom type OneOf<T0, ... Tn> which holds a single value and has a .Match(...) method on it for exhaustive matching. Simple but powerful.

Homepage: https://github.com/mcintyre321/OneOf/
Licenses: mit
Latest release: 1.0.0 (published about 3 years ago)
Last Synced: 2026-11-06T04:15:34.061Z (2 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 388 Total
Rankings:
- Dependent repos count: 13.819%
- Dependent packages count: 18.835%
- Average: 29.762%
- Downloads: 56.632%
Maintainers (1)
- bargos

Dependencies

Generator/Generator.csproj nuget

OneOf/OneOf.csproj nuget

Microsoft.SourceLink.GitHub 1.0.0 development

OneOf.Extended/OneOf.Extended.csproj nuget

Microsoft.SourceLink.GitHub 1.0.0 development

OneOf.SourceGenerator/OneOf.SourceGenerator.csproj nuget

Microsoft.CodeAnalysis.Analyzers 3.3.3 development
Microsoft.CodeAnalysis.CSharp 4.3.1 development

OneOf.SourceGenerator.AnalyzerTests/OneOf.SourceGenerator.AnalyzerTests.csproj nuget

Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.XUnit 1.1.1
Microsoft.CodeAnalysis.CSharp.Workspaces 4.3.1
Microsoft.NET.Test.Sdk 17.2.0
coverlet.collector 3.1.2
xunit 2.4.1
xunit.runner.visualstudio 2.4.5

OneOf.SourceGenerator.Tests/OneOf.SourceGenerator.Tests.csproj nuget

Microsoft.NET.Test.Sdk 16.9.4
coverlet.collector 3.0.3
xunit 2.4.1
xunit.runner.visualstudio 2.4.3

OneOf.Tests/OneOf.Tests.csproj nuget

Microsoft.NET.Test.Sdk 16.8.0
NUnit3TestAdapter 3.17.0
Newtonsoft.Json 13.0.2
nunit 3.12.0

ecosyste.ms

Data

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Applications

Experiments

Summary

https://github.com/mcintyre321/OneOf

Repository metadata:

Owner metadata:

GitHub Events

Total

Last Year

Committers metadata

Issue and Pull Request metadata

Top Issue Authors

Top Pull Request Authors

Top Issue Labels

Top Pull Request Labels

Package metadata

nuget.org: oneof

nuget.org: oneof.sourcegenerator

nuget.org: oneof.extended

nuget.org: oneof.fsharp

nuget.org: oneof.signed

nuget.org: eltele.oneof.sourcegenerator

nuget.org: eltele.oneof

nuget.org: oneof_bargos

Dependencies