import Foundation
//swift函数的使用
func sayHello(name userName:String ,age:Int)->String{
return "用户名：(userName) 年龄：(age)"
}
func getName()->(name:String,age:Int){
return ("barry",21);
}
func countPerson(users:String...){
for user in users{
println(user)
}
}
//println(sayHello(name:"barry",21));
//
//println(getName().name);
//
//countPerson("john","harry","byte");
func changeName(inout name:String){
name+="AAA"
}
//var myname="barry"
//
//changeName(&myname)
//
//println(myname)
func addMoney(a:Int,b:Int)->Int{
return a+b;
}
//
//var getMoney:(Int,Int)->Int=addMoney
//
//var num=getMoney(1,2)
//
//println(num)
func onMoneyAdded((Int,Int)->Int){
println("EVENT CALLED")
}
var getMoney = addMoney;
func onMoneyDelete()->(Int,Int)->Int{
func addUser(name:String){
println("my name is barry")
}
return getMoney;
}
let moneyFunc=onMoneyDelete()
moneyFunc(1,2)
onMoneyAdded(addMoney)
onMoneyAdded(getMoney)