System.Composition.TypedParts 10.0.0-preview.2.25163.2

About

System.Composition.TypedParts is part of the Managed Extensibility Framework (MEF) 2.0, a composition library for .NET that enables dependency injection through attributes or conventions.

Provides ContainerConfiguration and some extension methods for the Managed Extensibility Framework (MEF).

Key Features

  • Provides container configuration.

How to Use

Register parts from an entire assembly.

using System.Composition;
using System.Composition.Hosting;
using System.Reflection;

// Register all parts from the current assembly
var configuration = new ContainerConfiguration()
    .WithAssembly(Assembly.GetExecutingAssembly());

using CompositionHost container = configuration.CreateContainer();

var handlers = container.GetExports<IHandler>();
foreach (var handler in handlers)
{
    handler.Handle();
}
// HandlerA is handling.
// HandlerB is handling.

public interface IHandler
{
    void Handle();
}

[Export(typeof(IHandler))]
public class HandlerA : IHandler
{
    public void Handle() => Console.WriteLine("HandlerA is handling.");
}

[Export(typeof(IHandler))]
public class HandlerB : IHandler
{
    public void Handle() => Console.WriteLine("HandlerB is handling.");
}

Main Types

The main types provided by this library are:

  • System.Composition.Hosting.ContainerConfiguration
  • System.Composition.CompositionContextExtensions

Additional Documentation

Feedback & Contributing

System.Composition.TypedParts is released as open source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.

Showing the top 20 packages that depend on System.Composition.TypedParts.

Packages Downloads
Microsoft.VisualStudio.Imaging
A member of the Visual Studio SDK
 14
Microsoft.VisualStudio.Imaging
A member of the Visual Studio SDK
 15
Microsoft.VisualStudio.ProjectSystem
Reference assemblies for Visual Studio Project System Extensibility
 14
Microsoft.VisualStudio.SDK
Visual Studio SDK meta-package. Reference this to get references to most other Visual Studio extensibility packages.
 14
Microsoft.VisualStudio.SDK
Visual Studio SDK meta-package. Reference this to get references to most other Visual Studio extensibility packages.
 19
Microsoft.VisualStudio.Shell.15.0
A member of the Visual Studio SDK
 14
Microsoft.VisualStudio.Shell.15.0
A member of the Visual Studio SDK
 19
Microsoft.VisualStudio.Utilities
A member of the Visual Studio SDK
 13
Microsoft.VisualStudio.Utilities
A member of the Visual Studio SDK
 14
Microsoft.VisualStudio.Utilities
A member of the Visual Studio SDK
 15
Microsoft.VisualStudio.Utilities
A member of the Visual Studio SDK
 18
Microsoft.VisualStudio.Utilities
A member of the Visual Studio SDK
 20
System.Composition
This package 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
 14
System.Composition
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
 19
System.Composition
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.
 14
System.Composition
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.
 49

https://go.microsoft.com/fwlink/?LinkID=799421

.NET Framework 4.6.2

.NET Standard 2.0

.NET 10.0

.NET 9.0

.NET 8.0

Version Downloads Last updated
10.0.0-preview.2.25163.2 2 03/30/2025
10.0.0-preview.1.25080.5 2 03/07/2025
9.0.3 2 03/13/2025
9.0.2 3 02/22/2025
9.0.1 4 01/27/2025
9.0.0 10 12/15/2024
9.0.0-rc.2.24473.5 6 12/28/2024
9.0.0-rc.1.24431.7 11 12/10/2024
9.0.0-preview.7.24405.7 5 12/28/2024
9.0.0-preview.6.24327.7 11 12/06/2024
9.0.0-preview.5.24306.7 8 12/04/2024
9.0.0-preview.4.24266.19 14 05/28/2024
9.0.0-preview.3.24172.9 14 06/03/2024
9.0.0-preview.2.24128.5 9 12/06/2024
9.0.0-preview.1.24080.9 15 05/28/2024
8.0.0 18 05/27/2024
8.0.0-rc.2.23479.6 16 05/28/2024
8.0.0-rc.1.23419.4 14 05/28/2024
8.0.0-preview.7.23375.6 11 05/28/2024
8.0.0-preview.6.23329.7 13 05/28/2024
8.0.0-preview.5.23280.8 15 06/14/2023
8.0.0-preview.4.23259.5 10 05/28/2024
8.0.0-preview.3.23174.8 11 05/28/2024
8.0.0-preview.2.23128.3 12 05/28/2024
8.0.0-preview.1.23110.8 13 05/28/2024
7.0.0 19 12/18/2023
7.0.0-rc.2.22472.3 12 05/28/2024
7.0.0-rc.1.22426.10 17 05/28/2024
7.0.0-preview.7.22375.6 11 05/28/2024
7.0.0-preview.6.22324.4 14 05/28/2024
7.0.0-preview.5.22301.12 12 05/28/2024
7.0.0-preview.4.22229.4 15 05/28/2024
7.0.0-preview.3.22175.4 11 05/28/2024
7.0.0-preview.2.22152.2 11 05/28/2024
7.0.0-preview.1.22076.8 13 05/28/2024
6.0.2-mauipre.1.22102.15 10 05/28/2024
6.0.2-mauipre.1.22054.8 16 05/28/2024
6.0.0 24 02/01/2023
6.0.0-rc.2.21480.5 13 05/28/2024
6.0.0-rc.1.21451.13 14 05/28/2024
6.0.0-preview.7.21377.19 13 05/28/2024
6.0.0-preview.6.21352.12 10 05/28/2024
6.0.0-preview.5.21301.5 14 05/28/2024
6.0.0-preview.4.21253.7 13 05/28/2024
6.0.0-preview.3.21201.4 11 05/28/2024
6.0.0-preview.2.21154.6 13 05/28/2024
6.0.0-preview.1.21102.12 10 05/28/2024
5.0.1 14 05/27/2024
5.0.0 13 05/27/2024
5.0.0-rc.2.20475.5 13 05/28/2024
5.0.0-rc.1.20451.14 11 05/28/2024
5.0.0-preview.8.20407.11 13 05/28/2024
5.0.0-preview.7.20364.11 12 05/28/2024
5.0.0-preview.6.20305.6 13 05/28/2024
5.0.0-preview.5.20278.1 16 05/28/2024
5.0.0-preview.4.20251.6 11 05/28/2024
5.0.0-preview.3.20214.6 12 05/28/2024
5.0.0-preview.2.20160.6 15 05/28/2024
5.0.0-preview.1.20120.5 12 05/28/2024
1.4.1 15 05/27/2024
1.4.0 13 05/27/2024
1.4.0-preview3.19551.4 10 05/28/2024
1.4.0-preview2.19523.17 10 05/28/2024
1.4.0-preview1.19504.10 9 05/28/2024
1.3.0 14 05/27/2024
1.3.0-rc1.19456.4 11 05/28/2024
1.3.0-preview9.19421.4 14 05/28/2024
1.3.0-preview9.19416.11 14 05/19/2024
1.3.0-preview8.19405.3 17 05/28/2024
1.3.0-preview7.19362.9 11 05/28/2024
1.3.0-preview6.19303.8 13 05/28/2024
1.3.0-preview6.19264.9 13 05/28/2024
1.3.0-preview5.19224.8 10 05/28/2024
1.3.0-preview4.19212.13 11 05/28/2024
1.3.0-preview3.19128.7 11 05/28/2024
1.3.0-preview.19073.11 11 05/28/2024
1.3.0-preview.18571.3 10 05/28/2024
1.2.0 12 05/27/2024
1.2.0-rc1 12 05/28/2024
1.2.0-preview2-26406-04 12 05/28/2024
1.2.0-preview1-26216-02 15 05/28/2024
1.1.0 15 05/27/2024
1.1.0-preview2-25405-01 16 05/28/2024
1.1.0-preview1-25305-02 11 05/28/2024
1.0.31 43 05/05/2022
1.0.31-preview1-24530-04 12 05/28/2024