Why is an interface or an abstract class useful? (or for what?)

Posted by Oden on Stack Overflow See other posts from Stack Overflow or by Oden
Published on 2010-05-16T21:40:19Z Indexed on 2010/05/16 21:50 UTC
Read the original article Hit count: 201

So my question is, why to use interfaces or abstract classes? Why are they useful, and for what?

Where can i use them intelligently?

© Stack Overflow or respective owner

Related posts about programming

Related posts about object-oriented-design