Welcome to the Treehouse Community

The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.

iOS Object-Oriented Swift Inheritance Overriding Methods

Sahit penmatcha
Sahit penmatcha
4,555 Points
Posted by Sahit penmatcha
Sahit penmatcha
4,555 Points

I cant complete this challenge?!

I dont understand what im doing wrong

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){
    width += points
    height += points
  }

}

1 Answer

Steve Hunter
Steve Hunter
57,684 Points
Steve Hunter
Steve Hunter
57,684 Points

You need to add a space after the underscore!

Steve.