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iOS Swift Functions and Optionals Parameters and Tuples Tuples

I don't see any problem with my code, but i can't compile it .

I don't see any problem with my code, but i can't compile it .

func greeting(person: String) -> (greeting: String, language: String) {

    let greeting = ("Hello \(person)", "English")

    return greeting

var result = greeting(person:"Tom")

1 Answer

Chris Shaw
Chris Shaw
26,676 Points

Hi Naoto,

The problem lies in your declaration for result, you've called the greeting function with an unknown named parameter called person, since person doesn't start with a hash/pound # symbol before it, we can omit person: from the declaration.

var result = greeting("Tom")

Happy coding!