问带有WinRT ComObject支持的DI

EN

public interface ILanguageBindings { ... }

private ref class LanguageBindings : ILanguageBindings { ... }


public ref class LanguageImplementation {
public:
    ILanguageBindings GetLanguageBindings();
}

public class Bootstrap {
    private UnityContainer container;

    public void Initialize(ILanguageBindings language) {
        this.container.RegisterInstance<ILanguageBindings>(language);
    }
}

var languageImpl = new LanguageImplementation();
var languageBindings = languageImpl.GetLanguageBindings();
var bootstrap = new Bootstrap();

bootstrap.Initialize(languageBindings);

An exception of type 'System.ArgumentException' occurred in 
Microsoft.Practices.Unity.DLL but was not handled in user code

Additional information: The type System.__ComObject cannot be 
assigned to variables of type SparkiyEngine.Bindings.Language.ILanguageBindings.