Understanding @Protocols in Objective-C

Question

I am a beginner to programming, and a beginner to Objective-C. I learned basic C and decided to start learning Objective-C. I am reading \"Programming in Objective C 2.0\" b

Answer 1

You could have a class that is a UIViewController, and it implements several protocols, such as UITableViewDelegate, UITableViewDataSource. A class can do more than one thing.