swift 枚举类型
发布时间:2020-12-14 06:12:50 所属栏目:百科 来源:网络整理
导读://1.枚举类型enum MethodType :String{ case get = "get" case post = "post" case put = "put" case delete = "delete"}//2.创建枚举let type1 : MethodType = .getlet type2 = MethodType.postlet type3 = MethodType(rawValue: "put")//putlet strsde =
//1.枚举类型 enum MethodType :String{ case get = "get" case post = "post" case put = "put" case delete = "delete" } //2.创建枚举 let type1 : MethodType = .get let type2 = MethodType.post let type3 = MethodType(rawValue: "put")//put let strsde = type3?.rawValue let btn = UIButton() btn.setTitle("test",for: .normal) //3.给枚举类型进行赋值 enum Direction : Int{ case east = 0 case west = 1 case north = 2 case south = 3 } let d:Direction = .east//east let d2 = Direction(rawValue:1) //west //4. 枚举类型定义方式二 enum type : Int{ case east = 0,west,north,south } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |