How not to use interfaces in C#. how-to. May 6, 2019 5 mins. C# Microsoft .NET Software Development. ... Creating an interface for a class that matches the public members of the class is quite common.

Are abstract classes and interfaces the same in C# 8.0? Not really. Although abstract classes and interfaces now seem similar in more ways than one, there are subtle differences between the two.

I'm trying to model some data in code and i'm a bit confused on what should be an abstract class vs an interface, and why i can't override an abstract property with a property of an inherited type ...

Extension methods can be declared for any interface you want and will appear in the IntelliSense lists for any class that exposes that interface. Here, for example, in both C# and Visual Basic, is an ...

thanks<BR>everything you suggested works, except i can't use 'as' to convert from the interface to the struct. i have to use a regular cast for that (because structs are not reference types, the ...