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

Carlos Pedraza
PLUS
Carlos Pedraza
Courses Plus Student 2,413 Points

Why a program can run in Xcode and can't in the website playground? I made copy and paste from Xcode.

I run the program in Xcode, when I'm trying to run it in the web site, it can't run.

tuples.swift
func greetingstr(#person: String) -> (String, String) {
    let language = "English"
    let greeting = "Hello \(person)"
    return (greeting, language)
}
var message = greetingstr(person: "Tom")

2 Answers

Carlos,

You have "greetingstr" it should be greeting

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

    return (greeting, language)
}

var result = greeting("Tom")

No Problem!