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iOS Swift Functions and Optionals Functions Function Return Types

Anthony Capuano
Anthony Capuano
740 Points
Posted by Anthony Capuano
Anthony Capuano
740 Points

Swift Functions & Optionals

I dont understand. Can someone reply with there code.

returns.swift 
func greeting(person: String) -> String {

  println("Hello \(person)")

}

1 Answer

Gareth Borcherds
Gareth Borcherds
9,372 Points
Gareth Borcherds
Gareth Borcherds
9,372 Points

You have to return a value using the return statement instead of println, like so

func greeting(person: String) -> String {
    return "Hello \(person)"
}