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iOS Swift Functions and Optionals Functions Function Return Types

Stuck on this type of return functions

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

4 Answers

Nawfal Uchiwa
Nawfal Uchiwa
4,315 Points

You've forgive the "\" in your println.

Correct answer: func greeting(person: String) -> String { println("Hello (person)") return greeting }

that did not work

Sorry that did not work

Nawfal Uchiwa
Nawfal Uchiwa
4,315 Points

And with this ?

func greeting(#person : String) {
    println("Hello \(person)")
}

nope did not work

Andrew King
Andrew King
3,411 Points

Try this:

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