Adding unknown (at design time) properties to an ExpandoObject

Question

just exploring c# 4. Trying to get my head around all this dynamic stuff. Sorry if this question is silly, no experience in this domain.

If I have an ExpandoObject a

Answer 1

It's possible to add delegate properties to an ExpandoObject, which then act (almost) just like methods. e.g.,

dynamic obj = new ExpandoObject();
obj.GetDocumentTemplate = () => { ... };
...
obj.GetDocumentTemplate(); // invokes delegate