switch 문 예시

switch-example.md

import UIKit

var greeting = "Hello, playground"

// 경우
enum Grade {
    case kinderGarden
    case elemetary
    case middle
    case high
}


let yourGrade = Grade.high

func sayHello(_ grade: Grade){
    switch grade{
    case .high:
        print("안녕하십니까 형님!")
    default:
        print("야 왔냐?!")
    }
}

감사합니다!