Metalama.Community.AutoCancellationToken 2026.0.16

Prefix Reserved
There is a newer prerelease version of this package available.
See the version list below for details.
dotnet add package Metalama.Community.AutoCancellationToken --version 2026.0.16
                    
NuGet\Install-Package Metalama.Community.AutoCancellationToken -Version 2026.0.16
                    
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="Metalama.Community.AutoCancellationToken" Version="2026.0.16" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Metalama.Community.AutoCancellationToken" Version="2026.0.16" />
                    
Directory.Packages.props
<PackageReference Include="Metalama.Community.AutoCancellationToken" />
                    
Project file
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 Metalama.Community.AutoCancellationToken --version 2026.0.16
                    
#r "nuget: Metalama.Community.AutoCancellationToken, 2026.0.16"
                    
#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 Metalama.Community.AutoCancellationToken@2026.0.16
                    
#: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=Metalama.Community.AutoCancellationToken&version=2026.0.16
                    
Install as a Cake Addin
#tool nuget:?package=Metalama.Community.AutoCancellationToken&version=2026.0.16
                    
Install as a Cake Tool

Metalama.Community.AutoCancellationToken

Automatically propagates CancellationToken parameter to async methods and method calls within them.

This is a Metalama aspect. It modifies your code during compilation by using source weaving.

Example

Your code:

[AutoCancellationToken]
class C
{
    async Task MakeRequests(CancellationToken ct)
    {
        using var client = new HttpClient();
        await MakeRequest(client);
    }

    private static async Task MakeRequest(HttpClient client) => await client.GetAsync("https://example.org");
}

What gets compiled:

class C
{
    async Task MakeRequests(CancellationToken ct)
    {
        using var client = new HttpClient();
        await MakeRequest(client, ct);
    }

    private static async Task MakeRequest(HttpClient client, CancellationToken cancellationToken = default) => await client.GetAsync("https://example.org", cancellationToken);
}

Notice that CancellationToken parameter was added to the declaration of MakeRequest and that CancellationToken argument was added to the calls of MakeRequest and HttpClient.GetAsync.

Installation

Install the NuGet package: dotnet add package Metalama.Community.AutoCancellationToken.

How to use

Add [AutoCancellationToken] to the types where you want it to apply.

By annotating a type with [AutoCancellationToken], you add cancellation to all its async methods. Specifically:

  • A CancellationToken parameter is added to all async methods that don't have it.
  • A CancelltionToken argument is added to calls within async methods where:
    • CancellationToken can be added as a last argument and the added argument corresponds to a CancellationToken parameter (e.g. it's not a params object[] parameter or a generic parameter). The added argument can result in calling a different overload of the method, or specifying a value for an optional parameter.
    • The call is not in a static local function.
    • The containing method doesn't have two or more CancellationToken parameters, since it wouldn't be clear which one to use.
Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  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. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on Metalama.Community.AutoCancellationToken:

Package Downloads
Shinya.Core

Shinya.Framework

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
2026.1.0-preview 95 2/1/2026
2026.0.16 144 1/24/2026
2026.0.15 250 1/14/2026
2026.0.14 85 1/13/2026
2026.0.13 89 1/12/2026
2026.0.12 115 1/9/2026
2026.0.11 169 1/5/2026
2026.0.10-rc 411 12/19/2025
2026.0.9-rc 177 12/12/2025
2026.0.7-rc 218 12/4/2025
2026.0.6-rc 182 11/28/2025
2026.0.5-preview 509 11/12/2025
2026.0.4-preview 135 11/8/2025
2026.0.3-preview 297 10/30/2025
2026.0.2-preview 179 10/7/2025
2026.0.1-preview 111 10/4/2025
2025.2.4-rc 183 10/7/2025
2025.2.3-rc 170 10/1/2025
2025.2.2-preview 725 9/19/2025
2025.2.1-preview 236 9/9/2025
2025.1.18 434 12/9/2025
2025.1.17 184 10/22/2025
2025.1.16 190 10/7/2025
2025.1.15 187 9/30/2025
2025.1.13 216 9/5/2025
2025.1.12 440 8/7/2025
2025.1.11 589 7/23/2025
2025.1.10 424 7/3/2025
2025.1.9 670 5/29/2025
2025.1.8 200 5/26/2025
2025.1.7 206 5/22/2025
2025.1.6 310 5/15/2025
2025.1.5 178 5/2/2025
2025.1.4-rc 281 4/15/2025
2025.1.3-rc 247 4/9/2025
2025.1.2-preview 245 4/1/2025
2025.1.1-preview 225 3/18/2025
2025.0.12 192 5/22/2025
2025.0.11 159 5/2/2025
2025.0.10 207 3/31/2025
2025.0.9 295 3/7/2025
2025.0.8 328 1/6/2025
2025.0.7-rc 256 12/6/2024
2025.0.6-rc 261 11/15/2024
2025.0.5-preview 163 11/8/2024
2025.0.3-preview 139 10/25/2024
2025.0.2-preview 136 10/24/2024
2025.0.1-preview 127 10/14/2024
2024.2.32 229 3/7/2025
2024.2.31 142 12/6/2024
2024.2.30 155 11/15/2024
2024.2.29 148 10/31/2024
2024.2.27 140 10/25/2024
2024.2.26 137 10/24/2024
2024.2.25 187 10/14/2024
2024.2.24 159 10/2/2024
2024.2.23 187 9/10/2024
2024.2.22 168 8/29/2024
2024.2.21 162 8/28/2024
2024.2.20 189 8/15/2024
2024.2.19 1,534 8/1/2024
2024.2.18 136 7/29/2024
2024.2.17-rc 158 7/22/2024
2024.2.16-rc 144 7/18/2024
2024.2.15-rc 128 7/12/2024
2024.2.14-rc 3,013 7/8/2024
2024.2.13-rc 141 7/2/2024
2024.2.12-preview 138 6/28/2024
2024.2.11-preview 139 6/26/2024
2024.2.10-preview 156 6/20/2024
2024.2.9-preview 148 6/11/2024
2024.2.8-preview 138 6/6/2024
2024.2.7-preview 164 5/30/2024
2024.2.6-preview 151 5/25/2024
2024.2.5-preview 159 5/6/2024
2024.2.4-preview 151 5/4/2024
2024.2.3-preview 153 4/30/2024
2024.2.2-preview 154 4/23/2024
2024.2.1-preview 153 4/11/2024
2024.1.30 131 10/24/2024
2024.1.29 160 10/11/2024
2024.1.28 179 9/9/2024
2024.1.27 148 8/28/2024
2024.1.26 162 8/15/2024
2024.1.25 169 7/22/2024
2024.1.24 143 7/12/2024
2024.1.23 3,076 6/26/2024
2024.1.22 151 6/15/2024
2024.1.21 165 6/6/2024
2024.1.20 169 5/30/2024
2024.1.19 177 5/24/2024
2024.1.18 213 5/6/2024
2024.1.17 139 5/3/2024
2024.1.16 172 4/30/2024
2024.1.15 147 4/29/2024
2024.1.14 171 4/23/2024
2024.1.13 165 4/23/2024
2024.1.12 196 4/17/2024
2024.1.11-rc 154 4/11/2024
2024.1.10-rc 174 4/4/2024
2024.1.9-rc 152 3/27/2024
2024.1.8-preview 139 3/25/2024
2024.1.7-preview 159 3/19/2024
2024.1.6-preview 147 3/6/2024
2024.1.5-preview 155 2/29/2024
2024.1.4-preview 151 2/27/2024
2024.1.3-preview 150 2/23/2024
2024.1.2-preview 189 2/7/2024
2024.1.1-preview 173 1/30/2024
2024.0.16 157 6/15/2024
2024.0.15 174 6/6/2024
2024.0.14 162 5/30/2024
2024.0.13 159 5/24/2024
2024.0.12 190 4/17/2024
2024.0.11 185 3/21/2024
2024.0.10 162 3/19/2024
2024.0.9 197 2/29/2024
2024.0.8 216 2/23/2024
2024.0.7 210 2/7/2024
2024.0.6 268 1/3/2024
2024.0.5-rc 186 12/21/2023
2024.0.4-rc 196 12/12/2023
2024.0.3-preview 196 12/6/2023
2024.0.2-preview 205 11/14/2023
2024.0.1-preview 183 11/6/2023
2023.4.9 169 2/7/2024
2023.4.8 193 12/21/2023
2023.4.7 214 12/12/2023
2023.4.6 238 11/7/2023
2023.4.5-rc 193 10/26/2023
2023.4.4-preview 197 10/18/2023
2023.4.3-preview 193 10/4/2023
2023.4.2-preview 190 9/26/2023
2023.4.1-preview 198 9/13/2023
2023.3.10 176 12/21/2023
2023.3.9 205 12/12/2023
2023.3.8 222 10/17/2023
2023.3.7-rc 205 9/29/2023
2023.3.6-rc 211 9/26/2023
2023.3.5-rc 208 9/13/2023
2023.3.4-preview 235 8/30/2023
2023.3.3-preview 238 8/29/2023
2023.3.2-preview 460 8/1/2023
2023.3.1-preview 358 7/28/2023
2023.2.5 436 9/12/2023
2023.2.4 416 8/7/2023
2023.2.3-rc 396 8/3/2023
2023.2.2-rc 400 7/21/2023
2023.2.1-preview 438 6/27/2023
2023.1.7 401 9/12/2023
2023.1.6 442 8/7/2023
2023.1.5 280 7/17/2023
2023.1.4 314 6/27/2023