Where and why do we use an interface ? c#

Question

Possible Duplicate:
.net Interface explanation

Where and why do we use an interface ?, c#

http://stackoverflow.com/search?tab=relevance&q=interface%20[.net] — Tim Schmelter, Sep 27 '10 at 18:02
http://en.wikipedia.org/wiki/Interface_(object-oriented_programming) — Kirk Woll, Sep 27 '10 at 18:03
Essentially a duplicate of http://stackoverflow.com/questions/444245/ — itsmatt, Sep 27 '10 at 18:03

score 1 · Answer 1 · answered Sep 27 '10 at 18:05

1

Introducing yourself to design patterns should help.

In 2 words - when we need to abstract a type's contract from its implementation.

answered Sep 27 '10 at 18:05

Vitaly Stakhov

1 Answers1