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 Object-Oriented Swift Properties Getter and Setter Methods

Posted by Max Lettenberger
Max Lettenberger
2,017 Points

No idea what I'm doing wrong. Setters/Getters

What the heck am I doing wrong?

It says I'm assigning the wrong value to celsius.

Temperature.swift 
class Temperature {
    var celsius: Float = 0.0
    var fahrenheit: Float {
    get {
        return (celsius * 1.8) + 32.0
    }    
    set {
    celsius = (fahrenheit - 32) / 1.8 
    }
   }
 }

1 Answer

Devin Scheu
Devin Scheu
66,191 Points

This should work for you:

class Temperature {
  var celsius: Float = 0.0
  var fahrenheit: Float {
    get {
      return (celsius * 1.8) + 32.0
    }
    set {
      celsius = (newValue - 32) / 1.8
    }
  }
}
Devin Scheu
Devin Scheu
66,191 Points

Also make sure you indent properly!

Max Lettenberger
Max Lettenberger
2,017 Points

Thank you very much, Devin! I'll be sure to do that, too.

Devin Scheu
Devin Scheu
66,191 Points

Make sure to hit best answer also! :D