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iOS Object-Oriented Swift Properties Getter and Setter Methods

Mostafa Mohsen
Mostafa Mohsen
6,688 Points
Posted by Mostafa Mohsen
Mostafa Mohsen
6,688 Points

how to solve the quiz I don't know what is the wrong in my code

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


        }
    }
}

2 Answers

Holger Liesegang
Holger Liesegang
50,595 Points
Holger Liesegang
Holger Liesegang
50,595 Points

Hi Mostafa,

You need to use the newValue for the setter like this:

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