Session 17 Swift IOS Code

IOS Mobile Application Development        

Session 17 Swift IOS Code

// what is Inheritance 

class Point

{

  let x: Int 

  let y: Int 

  init(x: Int, y: Int)

  {

    self.x = x

    self.y = y

  }

}

class NamedPoint: Point

{

let lable: String?

init(x: Int, y: Int, lable: String?)

{

  self.lable = lable

  super.init(x: x, y: y)

}

func abc()

{

  print("\(x)  \(y)")

}

}

let pp = NamedPoint(x: 10, y:45, lable: "FahadHussainCS")

pp.abc()