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iOS Object-Oriented Swift Inheritance Overriding Methods

Stuck on the overriding methods challenge.

Override the incrementBy method in the RoundButton class and default the points parameter to 7.0

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
override func incrementBy(points: 7.0) {
  return super.RoundButton(points)

1 Answer

Dean Bowen
Dean Bowen
1,158 Points

I don't think you need to to return anything, and your code needs the incrementBy to look like this... class RoundButton: Button { var cornerRadius: Double = 5.0 override func incrementBy(_ points: Double = 7.0) { } }