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iOS Swift Functions and Optionals Functions Function Return Types

Javier Mateo
Javier Mateo
2,624 Points
Posted by Javier Mateo
Javier Mateo
2,624 Points

swift functions

What is missing from my code ?

returns.swift 
func greeting(person: String) {
    println("Hello \(person)")
}
greeting("Tom")
Stefano Cerelli
Stefano Cerelli
6,595 Points

Nothing, is right. Wich kind of problem do you have?

Javier Mateo
Javier Mateo
2,624 Points
Javier Mateo
Javier Mateo
2,624 Points

Yeah that was weird , I rewrote it the same way and got it correct

1 Answer

kjvswift93
kjvswift93
13,515 Points
kjvswift93
kjvswift93
13,515 Points

You need to replace the println statement with a return statement. 

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