DI Child Container

SubContext.cs

public class SubContext
{
	private readonly IUnityContainer _childContainer;

	public SubContext(IUnityContainer container)
	{
		_childContainer = container.CreateChildContainer();
		_childContainer.RegisterType<IBusinessLogicService, AltLogicService>();
	}

	public void Execute()
	{
		var doer = _childContainer.Resolve<Doer>();
		Console.WriteLine(doer.DoIt(4));
	}
}