Session 16 Swift IOS Code

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Session 16 Swift IOS Code

//// Encapsulation

class Maths

{

  let a: Int!

  let b: Int!

  private var result: Int?

  init(a: Int, b: Int)

  {

    self.a = a

    self.b = b

  }

  func add()

  {

    result = a + b

  }

  func sumresult()

  {

    print("The sum is: \(result)")

  }

}

let cal = Maths(a: 3, b: 2)

cal.add()

cal.sumresult()

class abc

{

  private var x: Int = 0

  public var z:Int 

  {

    get

    {

      return x * 4

    }

    set

    {

      x = newValue

    }

  }

}

let cal1 = abc()

cal1.z = 2

print(cal1.z)

class def

{

  static var fs = "Hi Everyone from Fahad Hussain CS"

  var name : String = "Fahad"

  var age : Int =  1

}

print(def.fs)

print(def.name)