//: Playground - noun: a place where people can play
import UIKit
//元祖:
/*
它是一种数据结构,在数学中应用广泛
类似于数组或者字典
可以用于定义一组数据
组成元组类型的数据可以称为"元素"
*/
//1.使用数组定义一组数据
var arr = Any;
let array = ["whty",18,1.88] as [Any];
array[1];
array[2];
//2.使用字典定义一组数据
var dic = String : Any;
let dict = ["name":"小明","age":12,"sex":"女"] as [String : Any];
dict["name"];
dict["age"];
//3.元组基本写法
let inf = ("whty",18,1.80);
inf.0;
inf.1;
//4.元组中给每一个元素起一个别名
let info = (name:"why",age:18,height:1.80);
info.name;
info.age;
info.2;
//5.元组中元素的别名,就是元组的名称
let (name,age,height) = ("whty",19,1.88);
name;
age;
height;
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