Alrighty, my disclaimer is that I suck with COM. Always have, always will. With that out of the way, I'm trying to work on some legacy apps that I've inherited, and I'm confused. Here's what I ...

To create a VB interface, the programmer creates a class with methods and properties definitions that don't contain any implementation code in their bodies. The first step toward creating the ...

I am trying to execute the member function of a COM+ object from an ASP page, and getting the following error:<P>Error: 430 Class does not support Automation or does not support expected interface ...

Effectively this makes the interface keyword act more like an abstract class than an abstract interface. Visual Basic will not be able to create new Default Interface Methods at this time, but it ...

Extension methods provide a great way for extending a class functionality -- but it's interfaces that let you use those methods anywhere you want. Extension methods let you add functionality to an ...

Prior to .NET 4.5, the primary covariant collection interface was IEnumerable<out T>. If you wanted to have a read-only view of a List or a Dictionary class, you had to roll your own custom interface, ...