Ans:
Protocol in Objective-C has optional methods and Protocol in Swift has all required methods to implement.
In Swift, Protocol extension is introduced and due to it swift is called protocol oriented language.
Read Protocol Extension to know difference between objective-c and swift protocol
Protocol in Objective-C has optional methods and Protocol in Swift has all required methods to implement.
In Swift, Protocol extension is introduced and due to it swift is called protocol oriented language.
Read Protocol Extension to know difference between objective-c and swift protocol
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