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What is difference between "protocol" and "delegate"?
Answer:
protocol is used the declare a set of methods that a class that "adopts" (declares that it will use this protocol) will implement.
Delegates are a use of the language feature of protocols. The delegation design pattern is a way of designing your code to use protocols where necessary.
Delegates are a use of the language feature of protocols. The delegation design pattern is a way of designing your code to use protocols where necessary.
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