Questions tagged [unity-application-block]

The Unity Application Block (Unity) is a lightweight, extensible dependency injection container for .NET. It also supports interception.

Unity targets both .NET CLR and Silverlight.

Installing Unity can most easily be done using its NuGet package:

Install-Package Unity

More information at:

• MSDN
• Codeplex page
• Hands-on Labs

Hello world in c#

interface IMessageWriter {
    void WriteMessage(string message);
}

class ConsoleWriter : IMessageWriter {
    public void WriteMessage(string message) { Console.WriteLine(message); }
}

class HelloWorldService {
    private readonly IMessageWriter _writer;

    public HelloWorldService(IMessageWriter writer) {
       _writer = writer;
    }

    public void Go() {
       _writer.Write("Hello World!");
    }
}

using (var container = new UnityContainer()) {        
    container.RegisterType<IMessageWriter, ConsoleWriter>();

    var helloWorldService = container.Resolve<HelloWorldService>();

    helloWorldService.Go();    
}