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iOS Object-Oriented Swift Inheritance Overriding Methods

matt tripodi
matt tripodi
2,673 Points

help with challenge

How is this challenge completed?

class Button {
  var width: Double
  var height: Double

  init(width:Double, height:Double){
    self.width = width
    self.height = height

  func incrementBy(points: Double){
    width += points
    height += points

class RoundButton: Button {
  var cornerRadius: Double = 5.0

3 Answers

you need to add semicolons ";" at the end of your vars.

William Li
William Li
Courses Plus Student 26,868 Points

No, ; is optional in a single line statement in Swift, and it best to leave it out.

Harry Tennent
Harry Tennent
2,275 Points

I think you may be thinking of the Objective-C syntax.