swift enum

发布时间：2020-12-14 04:24:49 所属栏目：百科来源：网络整理

导读：//: Playground - noun: a place where people can play import Cocoa var str = "Hello,playground" enum Direction{ case North case South case East case West } v1 = Direction . North ; var v2: Direction = . South ; switch v2 { case .North: prin

//: Playground - noun: a place where people can play

importCocoa

varstr ="Hello,playground"

enumDirection{

caseNorth

caseSouth

caseEast

caseWest

}

v1 =Direction.North;

varv2:Direction= .South;

switchv2{

case.North:

println("north");

case.South:

"south");

case.East:

"east");

case.West:

"west");

default:

"other");

}

enumsequence:Int{

casefirst =1,second,third

}

v3:sequence=sequencefirst;

letv4 =v3.rawValue;

println(v4);

varv5 =sequence(rawValue:3);

v5);

（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!