Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

iOS Swift Functions and Optionals Parameters and Tuples Tuples

Jordan Nilsson
Jordan Nilsson
1,409 Points

I don't understand what I am supposed to do for the first task in this challenge. What am I supposed to do?

What am I supposed to do for the first task in this challenge?

tuples.swift
func greeting(person: String) -> String {
    let language = "English"
    let greeting = "Hello \(person)"

    return greeting
}

3 Answers

func greeting(#person: String) -> (greeting: String, language: String) {
    let language = "English"
    let greeting = "Hello \(person)"

    return (greeting, language)
}
Kenton Raiford
Kenton Raiford
5,101 Points

Here is what the function should look like:

func greeting(#person: String) -> (greeting : String, language : String) { let language = "English" let greeting = "Hello (person)" return (greeting,language) }

Jordan Nilsson
Jordan Nilsson
1,409 Points

You guys are awesome! Thank you so much for your help!