System.Composition 1.0.31-preview1-24530-04

Prefix Reserved
This is a prerelease version of System.Composition.
There is a newer version of this package available.
See the version list below for details.

Requires NuGet 2.12 or higher.

dotnet add package System.Composition --version 1.0.31-preview1-24530-04
                    
NuGet\Install-Package System.Composition -Version 1.0.31-preview1-24530-04
                    
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="System.Composition" Version="1.0.31-preview1-24530-04" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="System.Composition" Version="1.0.31-preview1-24530-04" />
                    
Directory.Packages.props
<PackageReference Include="System.Composition" />
                    
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 System.Composition --version 1.0.31-preview1-24530-04
                    
#r "nuget: System.Composition, 1.0.31-preview1-24530-04"
                    
#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 System.Composition@1.0.31-preview1-24530-04
                    
#: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=System.Composition&version=1.0.31-preview1-24530-04&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=System.Composition&version=1.0.31-preview1-24530-04&prerelease
                    
Install as a Cake Tool

This packages provides a version of the Managed Extensibility Framework (MEF) that is lightweight and specifically optimized for high throughput scenarios, such as the web.

Commonly Used Types:
System.Composition.ExportAttribute
System.Composition.ImportAttribute
System.Composition.Convention.ConventionBuilder
System.Composition.Hosting.CompositionHost
System.Composition.CompositionContext
System.Composition.CompositionContextExtensions

When using NuGet 3.x this package requires at least version 3.4.

There are no supported framework assets in this package.

Learn more about Target Frameworks and .NET Standard.

NuGet packages (214)

Showing the top 5 NuGet packages that depend on System.Composition:

Package Downloads
Microsoft.CodeAnalysis.Workspaces.Common

A shared package used by the .NET Compiler Platform ("Roslyn") including support for analyzing projects and solutions. Do not install this package manually, it will be added as a prerequisite by other packages that require it. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/8edf7bcd4f1594c3d68a6a567469f41dbd33dd1b.

Microsoft.CodeAnalysis.CSharp.Workspaces

.NET Compiler Platform ("Roslyn") support for analyzing C# projects and solutions. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/8edf7bcd4f1594c3d68a6a567469f41dbd33dd1b.

Microsoft.CodeAnalysis.VisualBasic.Workspaces

.NET Compiler Platform ("Roslyn") support for analyzing Visual Basic projects and solutions. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/8edf7bcd4f1594c3d68a6a567469f41dbd33dd1b.

Microsoft.CodeAnalysis.Features

.NET Compiler Platform ("Roslyn") support for creating editing experiences. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/8edf7bcd4f1594c3d68a6a567469f41dbd33dd1b.

Microsoft.CodeAnalysis.Workspaces.MSBuild

.NET Compiler Platform ("Roslyn") support for analyzing MSBuild projects and solutions. This should be used with at least one of the following packages to add the appropriate language support: - Microsoft.CodeAnalysis.CSharp.Workspaces - Microsoft.CodeAnalysis.VisualBasic.Workspaces More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/8edf7bcd4f1594c3d68a6a567469f41dbd33dd1b.

GitHub repositories (57)

Showing the top 20 popular GitHub repositories that depend on System.Composition:

Repository Stars
BeyondDimension/SteamTools
🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。
dotnet/roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
JustArchiNET/ArchiSteamFarm
C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.
dotnet/machinelearning
ML.NET is an open source and cross-platform machine learning framework for .NET.
dotnet/docfx
Static site generator for .NET API documentation.
roslynpad/roslynpad
A cross-platform C# editor based on Roslyn and AvalonEdit
neuecc/Utf8Json
Definitely Fastest and Zero Allocation JSON Serializer for C#(NET, .NET Core, Unity, Xamarin).
apache/lucenenet
Apache Lucene.NET
rubberduck-vba/Rubberduck
Every programmer needs a rubberduck. COM add-in for the VBA & VB6 IDE (VBE).
OmniSharp/omnisharp-roslyn
OmniSharp server (HTTP, STDIO) based on Roslyn workspaces
VitalElement/AvalonStudio
Cross platform IDE and Shell
KirillOsenkov/SourceBrowser
Source browser website generator that powers https://source.dot.net, https://referencesource.microsoft.com and https://sourceroslyn.io
security-code-scan/security-code-scan
Vulnerability Patterns Detector for C# and VB.NET
danielpalme/IocPerformance
Performance comparison of .NET IoC containers
microsoft/binskim
A binary static analysis tool that provides security and correctness results for Windows Portable Executable and *nix ELF binary formats
OData/odata.net
ODataLib: Open Data Protocol - .NET Libraries and Frameworks
dotnet/dotnet
Home of .NET's Virtual Monolithic Repository which includes all the code needed to build the .NET SDK.
dotnet/arcade
Tools that provide common build infrastructure for multiple .NET Foundation projects.
icsharpcode/RefactoringEssentials
Refactoring Essentials for Visual Studio
chummer5a/chummer5a
Character generator for Shadowrun 5th edition
Version Downloads Last Updated
10.0.0-preview.7.25380.108 322 8/12/2025
10.0.0-preview.6.25358.103 271 7/15/2025
10.0.0-preview.5.25277.114 533 6/6/2025
10.0.0-preview.4.25258.110 523 5/12/2025
10.0.0-preview.3.25171.5 795 4/10/2025
10.0.0-preview.2.25163.2 469 3/18/2025
10.0.0-preview.1.25080.5 489 2/25/2025
9.0.8 26,284 8/4/2025
9.0.7 17,654 7/8/2025
9.0.6 39,905 6/10/2025
9.0.5 43,552 5/13/2025
9.0.4 46,094 4/8/2025
9.0.3 36,214 3/11/2025
9.0.2 57,547 2/11/2025
9.0.1 53,485 1/14/2025
9.0.0 1,511,182 11/12/2024
9.0.0-rc.2.24473.5 819 10/8/2024
9.0.0-rc.1.24431.7 661 9/10/2024
9.0.0-preview.7.24405.7 838 8/13/2024
9.0.0-preview.6.24327.7 686 7/9/2024
9.0.0-preview.5.24306.7 572 6/11/2024
9.0.0-preview.4.24266.19 548 5/21/2024
9.0.0-preview.3.24172.9 786 4/11/2024
9.0.0-preview.2.24128.5 779 3/12/2024
9.0.0-preview.1.24080.9 8,363 2/13/2024
8.0.0 20,351,785 11/14/2023
8.0.0-rc.2.23479.6 3,602 10/10/2023
8.0.0-rc.1.23419.4 1,251 9/12/2023
8.0.0-preview.7.23375.6 1,257 8/8/2023
8.0.0-preview.6.23329.7 1,078 7/11/2023
8.0.0-preview.5.23280.8 904 6/13/2023
8.0.0-preview.4.23259.5 1,256 5/16/2023
8.0.0-preview.3.23174.8 1,153 4/11/2023
8.0.0-preview.2.23128.3 1,168 3/14/2023
8.0.0-preview.1.23110.8 796 2/21/2023
7.0.0 68,646,765 11/7/2022
7.0.0-rc.2.22472.3 880 10/11/2022
7.0.0-rc.1.22426.10 636 9/14/2022
7.0.0-preview.7.22375.6 583 8/9/2022
7.0.0-preview.6.22324.4 723 7/12/2022
7.0.0-preview.5.22301.12 5,510 6/14/2022
7.0.0-preview.4.22229.4 881 5/10/2022
7.0.0-preview.3.22175.4 868 4/13/2022
7.0.0-preview.2.22152.2 760 3/14/2022
7.0.0-preview.1.22076.8 665 2/17/2022
6.0.0 147,810,385 11/8/2021
6.0.0-rc.2.21480.5 1,146 10/12/2021
6.0.0-rc.1.21451.13 1,249 9/14/2021
6.0.0-preview.7.21377.19 2,833 8/10/2021
6.0.0-preview.6.21352.12 1,512 7/14/2021
6.0.0-preview.5.21301.5 631 6/15/2021
6.0.0-preview.4.21253.7 663 5/24/2021
6.0.0-preview.3.21201.4 765 4/8/2021
6.0.0-preview.2.21154.6 2,585 3/11/2021
6.0.0-preview.1.21102.12 1,286 2/12/2021
5.0.1 736,029 1/12/2021 5.0.1 is deprecated because it is no longer maintained.
5.0.0 479,779 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.5 20,931 10/13/2020
5.0.0-rc.1.20451.14 1,047 9/14/2020
5.0.0-preview.8.20407.11 1,010 8/25/2020
5.0.0-preview.7.20364.11 870 7/21/2020
5.0.0-preview.6.20305.6 2,264 6/25/2020
5.0.0-preview.5.20278.1 1,175 6/10/2020
5.0.0-preview.4.20251.6 1,007 5/18/2020
5.0.0-preview.3.20214.6 798 4/23/2020
5.0.0-preview.2.20160.6 845 4/2/2020
5.0.0-preview.1.20120.5 845 3/16/2020
1.4.1 407,388 5/12/2020
1.4.0 983,459 12/3/2019
1.4.0-preview3.19551.4 1,903 11/13/2019
1.4.0-preview2.19523.17 943 11/1/2019
1.4.0-preview1.19504.10 870 10/15/2019
1.3.0 1,109,656 9/23/2019
1.3.0-rc1.19456.4 1,021 9/16/2019
1.3.0-preview9.19421.4 1,033 9/4/2019
1.3.0-preview9.19416.11 733 9/4/2019
1.3.0-preview8.19405.3 1,742 8/13/2019
1.3.0-preview7.19362.9 1,711 7/23/2019
1.3.0-preview6.19303.8 1,286 6/12/2019
1.3.0-preview6.19264.9 708 9/4/2019
1.3.0-preview5.19224.8 3,484 5/6/2019
1.3.0-preview4.19212.13 1,216 4/18/2019
1.3.0-preview3.19128.7 1,583 3/6/2019
1.3.0-preview.19073.11 22,449 1/29/2019
1.3.0-preview.18571.3 1,874 12/3/2018
1.2.0 3,000,419 5/29/2018
1.2.0-rc1 3,075 5/6/2018
1.2.0-preview2-26406-04 3,366 4/10/2018
1.2.0-preview1-26216-02 3,731 2/26/2018
1.1.0 2,568,027 8/11/2017
1.1.0-preview2-25405-01 5,243 6/27/2017
1.1.0-preview1-25305-02 347,739 5/9/2017
1.0.31 198,359,530 11/15/2016
1.0.31-preview1-24530-04 2,744 10/24/2016