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 Object-Oriented Swift Properties Getter and Setter Methods

Nawfal Uchiwa
Nawfal Uchiwa
4,315 Points

Getter and Setter - Celsius <-> Fahrenheit

Hello !

why is this wrong ?

Thank you for your help !

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

2 Answers

William Li
PLUS
William Li
Courses Plus Student 26,865 Points

In the setter method, you're setting a New Value to it.

So replace your fahrenheit with newValue and that's the only issue you have to fix in your code.

Freddie Teague
Freddie Teague
13,808 Points

Did the exact same thing. Thank you for helping us see it.

William Li
William Li
Courses Plus Student 26,865 Points

no problem, Freddie, happy that you find it helpful :)

Nawfal Uchiwa
Nawfal Uchiwa
4,315 Points

Thanks ! It works perfectly :)