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iOS Swift Functions and Optionals Functions Syntax and Parameters

Chirs Davies
Chirs Davies
6,379 Points

help please

Call the function greeting and pass it the string "Tom".

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

greeting(Tom)

where am i going wrong?

3 Answers

cpauciello
cpauciello
26,629 Points

Almost got it!

You're missing the backslash before (person), and Tom should be in quotes.

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

greeting("Tom")
Chirs Davies
Chirs Davies
6,379 Points

ah cheers! i knew i wasn't far off i just couldn't quite figure it out.

Hey Chris,

Try this:

func greeting(person: String){
    let greeting = "Tom"
    println("Hello \(person)")
}

I hope this helps.

oh this was answered. nevermind then :)