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Swift Functional Programming - Second Edition by Dr. Fatih Nayebi

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POP paradigms

In this section, we will explore POP paradigms. To start with, we will look at an example:

protocol UserProtocol {     func greet(name: String) -> String     func login(username: String, password: String) -> Bool } 

This protocol defines two functions to be implemented by the struct, enumeration, or classes that need to conform to this protocol.

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