Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

iOS Swift Functions and Optionals Parameters and Tuples Tuples

Alex Rodriguez
Alex Rodriguez
2,818 Points

How do you return two values as a tuple? I go back and forth to the video and I'm still doing something wrong. Help.

Someone just tell me what I'm doing wrong. I keep getting discouraged because I know this is supposed to be so simple, but I keep failing at it.

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

    return (greeting, language)

1 Answer

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

    return (greeting, language)
}

You are very close! But you need to tell the tuple which parameters you want