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 2.0 Functions Functions in Swift 2.0 Recap: Functions

Makan F
Makan F
9,434 Points
Posted by Makan F
Makan F
9,434 Points

Having some trouble

Stuck on this one

functions.swift 
func temperatureInFahrenheit(temperature) -> Double {
  return = temperature
}

temperatureInFahrenheit(12.0)

1 Answer

jcorum
jcorum
71,830 Points

First, you need to type the input parameter. Second, you don't use the assignment operator in return statements. With these changes you will have:

func temperatureInFahrenheit(temperature: Double) -> Double {
  return temperature
}

Happy coding!