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

Martin Franzner
Martin Franzner
3,300 Points

error: expected expression celsius = (fahrenheit - 32) / 1.8)

it says it misses a ";" after the 1.8, but I don't think so. Could the problem be that the celsius float is set to 0.0 ??

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

Ricardo Gonzalez
Ricardo Gonzalez
2,286 Points

The only thing I see a problem with is the setter part of your code. You are actually really close. So you put celsius = (fahrenheit - 32) / 1.8) which is actually really close but instead you have to put this celsius = ((new value - 32) / 1.8).