Here's the simplest possible code for creating a custom collection class in the Microsoft .NET Framework that includes support for For…Each loops, an indexer method and initializing collections with { ...

Sure, .NET's got great support for XML, but what's a VB6 programmer to do? Learn to work with MSXML2's DOM parser, that's what.

Whenever I create a class that uses the interface as the base class, compile it and register it, my new DLL doesn't have any interface. What am I missing here?<BR><BR>TIA for any guidance.

A helper class can simplify and isolate hosting add-ins. Making this class generic allows a single helper class for use with all add-ins. This version improves performance by ensuring the store is ...

You can just create a C# library project, add the files there, then reference it from your VB project. The classes and such should show up fine after you do that.