[Swift] function 1-1
iOS 2015. 7. 23. 23:34반응형
import UIKit
func sayHello() {
println("hello")
}
// 1. external parameter (nameOfPerson name: String)
// 2. internal parameter (name: String)
// 2. hash prefix (#name: String)
func sayHelloTo(#name: String) ->String {
println("Hello \(name)")
return "Well, Hello to you to \(name)!"
}
sayHello()
println(sayHelloTo(name: "Jack"))
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