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

Paul Denlinger
Paul Denlinger
2,380 Points

Getter and setter method on computed property issues

Can't figure out what the problem here is.

Would appreciate the right answer and explanation.

Thanks in advance.

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

1 Answer

William Li
PLUS
William Li
Courses Plus Student 26,868 Points

Within the setter method there, you need to assign a new value to celsius not fahrenheit

celsius = (newValue - 32) / 1.8