Protocol 🤷🏻‍♂️ https://docs.swift.org/swift-book/LanguageGuide/Protocols.html Protocols — The Swift Programming Language (Swift 5.6) Protocols A protocol defines a blueprint of methods, properties, and other requirements that suit a particular task or piece of functionality. The protocol can then be adopted by a class, structure, or enumeration to provide an actual implementation of tho docs.swi..