Effect.Platform
0.1.0-alpha.2
This is a prerelease version of Effect.Platform.
dotnet add package Effect.Platform --version 0.1.0-alpha.2
NuGet\Install-Package Effect.Platform -Version 0.1.0-alpha.2
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="Effect.Platform" Version="0.1.0-alpha.2" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Effect.Platform" Version="0.1.0-alpha.2" />
<PackageReference Include="Effect.Platform" />
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 Effect.Platform --version 0.1.0-alpha.2
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: Effect.Platform, 0.1.0-alpha.2"
#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 Effect.Platform@0.1.0-alpha.2
#: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=Effect.Platform&version=0.1.0-alpha.2&prerelease
#tool nuget:?package=Effect.Platform&version=0.1.0-alpha.2&prerelease
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
Effect.Platform
Platform services for Effect with typed errors and testable interfaces.
HTTP client, file system, and console — all returning Effect with typed errors instead of throwing exceptions.
Install
dotnet add package Effect.Platform --prerelease
Requires the Effect package.
HttpClient
open Eff
open Eff.Platform
let client = Http.fromHttpClient (new HttpClient())
let fetchUser =
effect {
let! response = client.Get "https://api.example.com/users/1"
let! body = Http.getText response
return body
}
// Errors are HttpError: RequestFailed | Timeout | ConnectionError
FileSystem
let fs = FileSystem.live
let processFile =
effect {
let! content = FileSystem.readAllText "/data/input.txt" fs
let processed = content.ToUpper()
do! FileSystem.writeAllText "/data/output.txt" processed fs
}
// Errors are FileSystemError: FileNotFound | AccessDenied | IOError | ...
Console
Testable console I/O with a built-in test double.
// Production
let console = Console.live
// Testing
let tc = Console.testConsole ()
tc.Input.Enqueue("Alice")
let greet =
effect {
do! Console.writeLine "Name?" tc.Console
let! name = Console.readLine tc.Console
do! Console.writeLine $"Hello, {name.Value}!" tc.Console
}
let! _ = Effect.run () greet
// tc.Output = ["Name?"; "Hello, Alice!"]
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net9.0 is compatible. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 was computed. 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.
-
net9.0
- Effect (>= 0.1.0-alpha.2)
- FSharp.Core (>= 10.1.201)
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated |
|---|---|---|
| 0.1.0-alpha.2 | 66 | 4/6/2026 |
| 0.1.0-alpha.1 | 57 | 4/6/2026 |