ErrorOrX
Discriminated unions for .NET with fluent error handling. ErrorOr<T> provides railway-oriented programming, nullable-to-ErrorOr extensions (OrNotFound, OrValidation, OrError), Match/Then/Else/Switch/FailIf fluent API, and rich typed errors mapped to HTTP status codes.
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Activity
- Latest release
- 3mo ago
- Total releases
- 35
- Cadence
- ~daily
- Last 12 months
- 35
Reach
- Stars
- —
Details
- License
- MIT
- First release
- Jan 12, 2026
Releases
| Version | Released | |
|---|---|---|
5.4.0
minor
| ||
5.3.0
minor
| ||
5.2.0
minor
| ||
5.1.1
patch
| ||
5.1.0
minor
| ||
5.0.0
major
| ||
4.0.4
patch
| ||
4.0.3
patch
| ||
4.0.2
patch
| ||
4.0.1
patch
| ||
4.0.0
major
| ||
3.6.9
patch
| ||
3.6.8
patch
| ||
3.6.7
patch
| ||
3.6.6
patch
| ||
3.6.5
patch
| ||
3.6.2
patch
| ||
3.6.1
minor
| ||
3.5.0
minor
| ||
3.4.0
minor
| ||
3.3.0
minor
| ||
3.2.0
minor
| ||
2.7.0
minor
| ||
3.0.1
patch
| ||
3.0.0
major
| ||
2.6.3
patch
| ||
2.6.2
patch
| ||
2.6.1
patch
| ||
2.6.0
minor
| ||
2.5.0
minor
| ||
2.4.0
minor
| ||
2.3.1
patch
| ||
2.3.0
minor
| ||
2.2.1
minor
| ||
2.1.1
initial
|