What is a good way to create an IObservable for a method?

Question

Let\'s say, we have a class:

public class Foo
{
   public string Do(int param)
   {
   }
}

I\'d like to create an observable of values that are

Answer 1

I would look at the EventAggregator model. There's a great article with sample code that shows an implementation with StructureMap.

http://www.codeproject.com/KB/architecture/event_aggregator.aspx