System.ComponentModel.Composition 10.0.5

Prefix Reserved
.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.6.2 This package targets .NET Framework 4.6.2. The package is compatible with this framework or higher.
There is a newer prerelease version of this package available.
See the version list below for details. 
dotnet add package System.ComponentModel.Composition --version 10.0.5
                    


                    

                
NuGet\Install-Package System.ComponentModel.Composition -Version 10.0.5
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.ComponentModel.Composition" Version="10.0.5" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="System.ComponentModel.Composition" Version="10.0.5" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="System.ComponentModel.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.ComponentModel.Composition --version 10.0.5
                    


                    

                
#r "nuget: System.ComponentModel.Composition, 10.0.5"
#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.ComponentModel.Composition@10.0.5
#: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.ComponentModel.Composition&version=10.0.5
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=System.ComponentModel.Composition&version=10.0.5
                    


                            Install as a Cake Tool

This namespace provides classes that constitute the core of the Managed Extensibility Framework, or MEF.

Commonly Used Types:
System.ComponentModel.Composition.ChangeRejectedException
System.ComponentModel.Composition.CompositionContractMismatchException
System.ComponentModel.Composition.CompositionError
System.ComponentModel.Composition.CompositionException
System.ComponentModel.Composition.ExportAttribute
System.ComponentModel.Composition.ImportAttribute
System.ComponentModel.Composition.ImportCardinalityMismatchException
System.ComponentModel.Composition.Hosting.AggregateCatalog
System.ComponentModel.Composition.Hosting.ApplicationCatalog
System.ComponentModel.Composition.Hosting.AssemblyCatalog
System.ComponentModel.Composition.Hosting.CompositionContainer
System.ComponentModel.Composition.Primitives.ComposablePartException
System.ComponentModel.Composition.Primitives.ExportDefinition
System.ComponentModel.Composition.Primitives.ImportDefinition
System.ComponentModel.Composition.ReflectionModel.ReflectionModelServices

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 is compatible.  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 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 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. 
.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 is compatible.  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.

  • .NETStandard 2.0

    • No dependencies.

  • net10.0

    • No dependencies.

  • net8.0

    • No dependencies.

  • net9.0

    • No dependencies.

NuGet packages (324)

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

Package Downloads
Microsoft.Windows.Compatibility

This Windows Compatibility Pack provides access to APIs that were previously available only for .NET Framework. It can be used from both .NET as well as .NET Standard.
System.ComponentModel.Composition.Registration

This namespace provides classes that constitute the core of the Managed Extensibility Framework, or MEF. Commonly Used Types: System.ComponentModel.Composition.Registration.RegistrationBuilder System.ComponentModel.Composition.Registration.PartBuilder System.ComponentModel.Composition.Registration.PartBuilder<T> System.ComponentModel.Composition.Registration.ParameterImportBuilder System.ComponentModel.Composition.Registration.ImportBuilder System.ComponentModel.Composition.Registration.ExportBuilder
Microsoft.PowerShell.SDK

Runtime for hosting PowerShell
Microsoft.SqlServer.DacFx

The Microsoft SQL Server Data-Tier Application Framework (DacFx) is a .NET library which provides application lifecycle services for database development and management for Microsoft SQL databases. DacFx supports various database deployment and management scenarios, including extracting / exporting a live database to a DAC package, deploying a DAC package to a new or existing database, and migrating from on-premises to Microsoft Azure. DacFx can target all supported versions of SQL Server, as well as Microsoft Azure SQL and SQL in Fabric. If you would like to use DacFx functionality from the command-line for creating and deploying .dacpac and .bacpac packages, please use the [SqlPackage](https://www.nuget.org/packages/Microsoft.SqlPackage) CLI as a dotnet tool or downloadable exe. Learn more about SqlPackage from http://aka.ms/sqlpackage.
Microsoft.VisualStudio.Composition

Lightning fast MEF engine, supporting System.ComponentModel.Composition and System.Composition.

GitHub repositories (6)

Showing the top 6 popular GitHub repositories that depend on System.ComponentModel.Composition:

Repository Stars
microsoft/PowerToys
Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows
DevToys-app/DevToys
A Swiss Army knife for developers.
dnSpy/dnSpy
.NET debugger and assembly editor
dotnet/roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
QuantConnect/Lean
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
MahApps/MahApps.Metro
A framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.
Version Downloads Last Updated
11.0.0-preview.2.26159.112 1,051 3/10/2026
11.0.0-preview.1.26104.118 2,868 2/10/2026
10.0.5 102,628 3/12/2026
10.0.4 14,551 3/10/2026
10.0.3 176,429 2/10/2026
10.0.2 314,348 1/13/2026
10.0.1 217,370 12/9/2025
10.0.0 332,048 11/11/2025
10.0.0-rc.2.25502.107 15,722 10/14/2025
10.0.0-rc.1.25451.107 17,714 9/9/2025
10.0.0-preview.7.25380.108 4,702 8/12/2025
10.0.0-preview.6.25358.103 3,345 7/15/2025
9.0.14 37,007 3/10/2026
9.0.13 11,998 2/10/2026
9.0.12 27,817 1/13/2026
9.0.11 97,532 11/11/2025
9.0.10 645,323 10/14/2025
9.0.9 287,973 9/9/2025
9.0.8 386,988 8/4/2025
9.0.7 234,369 7/8/2025
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