A protocol is similar to an interface from Java. A protocol is a group of related properties and methods that can be implemented by any class.Any class can implement a protocol and other classes can then send messages to that class based on the protocol methods.
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What is a protocol in iOS?
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Sunil Singh
02-Jan-2017A protocol is similar to an interface from Java. A protocol is a group of related properties and methods that can be implemented by any class.Any class can implement a protocol and other classes can then send messages to that class based on the protocol methods.