What is the difference between a protocol and a interface?

Posted by user333639 on Stack Overflow See other posts from Stack Overflow or by user333639
Published on 2010-05-12T11:14:15Z Indexed on 2010/05/12 11:24 UTC
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I am confused about what the difference is between a protocol and an interface? They both seem to be doing the same thing?

Is it like abstract in C# in that you are required to implement it?

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