It appears that my original, albeit not so good blog post on Delegation in iOS get mosts of my page views. So, I thought I would add some links to some really nice articles with samples.
Protocols, part 1 : Why?
http://weblog.bignerdranch.com/?p=467
Protocols, part 2 : Delegation?
http://weblog.bignerdranch.com/?p=469
Protocols, part 3 : Adopting Protocols in Class Extensions?
http://weblog.bignerdranch.com/?p=465
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