Protocol Basics - Swift Programming

A protocol names behavior or data that conforming types must provide.

Conform to a shape

protocol_basics.swift

protocol Named {
    var name: String { get }
}

struct Student: Named {
    let name: String
}

let studentName = 
let student = Student(name: studentName)
let label = "student=\(student.name)"

print(label)

protocol Named {
    var name: String { get }
}

struct Student: Named {
    let name: String
}

let studentName = 
let student = Student(name: studentName)
let label = "student=\(student.name)"

print(label)

protocol Named {
    var name: String { get }
}

struct Student: Named {
    let name: String
}

let studentName = 
let student = Student(name: studentName)
let label = "student=\(student.name)"

print(label)

protocol A type conforms to a protocol by providing the required members.