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 Functions in Swift Functions in Swift Recap: Functions

errlor

I believe i did thr right thining and i get the error message "Use of undeclared type 'double'" it gives thesame message in actual playground. PLEASE HELP. i am stuck

functions.swift
// Enter your code below
func temperatureInFahrenheit (temperature: double) -> double {
}

2 Answers

pardon my typos.. just a bit frustrated