「Swift入門」enumとswitchを使うサンプル

2021年1月8日

書式
enum 列挙名{
case 変数1,変数2
}
使用例

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//enum の定義
enum User {
case UserName, Age,CreateDate
}
let cft = User.CreateDate
//switch文
switch cft{
case .UserName:
print("result 11")
case .Age:
print("result 12")
case .CreateDate:
print("result 13")
}
//enum の定義 enum User { case UserName, Age,CreateDate } let cft = User.CreateDate //switch文 switch cft{ case .UserName: print("result 11") case .Age: print("result 12") case .CreateDate: print("result 13") }
//enum の定義
enum User {
    case UserName, Age,CreateDate
}

let cft = User.CreateDate
//switch文
switch cft{
case .UserName:
    print("result 11")
case .Age:
    print("result 12")
case .CreateDate:
    print("result 13")
}

実行結果
$ swift enum.swift
result 13

Swift

Posted by arkgame