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 2.0 Functions Functions in Swift 2.0 Recap: Functions

swift_lint.swift:9:45: error: extraneous argument label 'temperature:' in call

what error is that?

// Enter your code below
func temperatureInFahrenheit(temperature: Double) -> Double {
let fahrenheitValue = temperature * 9 / 5 + 32
    return fahrenheitValue

let fahrenheitTemp = temperatureInFahrenheit(temperature: 24)

2 Answers

Thks Bro!

David Lin
David Lin
35,864 Points

You're welcome!

David Lin
David Lin
35,864 Points

You should omit the parameter name "temperature" in the function call:

let fahrenheitTemp = temperatureInFahrenheit(24)