Hello!

I've read on MSDN [1] that it is necessary to mark methods and properties
with DispId in order to expose them to COM. But that doesn't seem
necessary. I've created interfaces and subclasses in C# and I have no
problem using them from C++. So what is DispId really used for?

[1] Example COM Class (C#):
http://msdn2.microsoft.com/en-us/library/c3fd4a20(VS.80).aspx

-- 
Daniel