Haitch.Results
0.4.0
dotnet add package Haitch.Results --version 0.4.0
NuGet\Install-Package Haitch.Results -Version 0.4.0
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Haitch.Results" Version="0.4.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Haitch.Results" Version="0.4.0" />
<PackageReference Include="Haitch.Results" />
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Haitch.Results --version 0.4.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: Haitch.Results, 0.4.0"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Haitch.Results@0.4.0
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Haitch.Results&version=0.4.0
#tool nuget:?package=Haitch.Results&version=0.4.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
Haitch.Results
A lightweight Result type and structured Error model for railway-oriented programming in modern .NET. Part of the Haitch suite of foundational libraries.
Install
dotnet add package Haitch.Results
Quick start
using Haitch.Results;
public Result<User> GetUser(int id)
{
var user = _repo.Find(id);
if (user is null)
return Error.NotFound("user.not_found", $"User {id} not found");
return user;
}
var displayName = GetUser(42)
.Ensure(u => u.IsActive, Error.Validation("user.inactive", "User is inactive"))
.Map(u => u.DisplayName)
.Match(
onSuccess: name => name,
onFailure: err => "Anonymous");
Features
- Three result types:
Result,Result<TValue>,Result<TValue, TError> - Structured
Errorrecords with categorized error types - Composable combinators:
Match,Map,MapError,Bind,Tap,TapError,Ensure - Async combinators support
- Implicit conversions
- Source Link support
Documentation
Full documentation at haitch.dev/libraries/results.
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
-
net10.0
- No dependencies.
NuGet packages (1)
Showing the top 1 NuGet packages that depend on Haitch.Results:
| Package | Downloads |
|---|---|
|
Haitch.Results.TestHelpers
Simple test helpers for Haitch.Results. |
GitHub repositories
This package is not used by any popular GitHub repositories.