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iOS Object-Oriented Swift Inheritance Overriding Methods

Ryan Joo
Ryan Joo
3,312 Points
Posted by Ryan Joo
Ryan Joo
3,312 Points

I put override func incrementBy(_ points: Double = 7.0) -> Double {} but not getting the right answer. I'm stuck

I'm not sure where I went wrong here

Button.swift 
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: Double = 7.0) -> Double {
  }  
}

1 Answer

Jhoan Arango
Jhoan Arango
14,575 Points
Jhoan Arango
Jhoan Arango
14,575 Points

Hello Ryan:

class RoundButton: Button {
  var cornerRadius: Double = 5.0

  override func incrementBy(points: Double){
  width += 7.0
  height += 7.0
  }
}