What are types of protocols in swift?
What are the types of protocols in swift? Swift is a powerful and modern programming language for developing iOS, macOS, watchOS, and tvOS applications. It is built with the principles of Object-Oriented Programming (OOP) in mind. One of the essential concepts in OOP is the use of protocols. Protocols define a blueprint or a set of rules that a class or a struct can conform to. This concept allows for better code organization, reusability, and modularity In Swift, there are four types of protocols: Class-Only Protocols : A Class-Only protocol is a protocol that can only be adopted by a class. It is used to specify the requirements that can only be fulfilled by a class. This protocol type is declared using the keyword “ class ” instead of the “protocol” keyword. Example: protocol UIViewController { func viewDidLoad() func viewDidAppear() } The " UIViewController " a protocol is a class-only protocol because t...