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iOS Object-Oriented Swift 2.0 Class Inheritance Creating a Subclass

Wannakorn panij
Wannakorn panij
1,358 Points

override in it problem

how to fix this code

class Vehicle {
    var numberOfDoors: Int
    var numberOfWheels: Int

    init(withDoors doors: Int, andWheels wheels: Int) {
        self.numberOfDoors = doors
        self.numberOfWheels = wheels

// Enter your code below
class Car: Vehicle {
  var numberOfSeats: Int = 4

  override init(withDoors doors: Int, andWheels wheels: Int){
      self.numberOfSeat = numberOfSeat
      super.init(withDoors: doors, andWheels: wheels)
let someCar = Car(withDoors: 4, andWheels: 4)

1 Answer

Kyler Smith
Kyler Smith
10,110 Points

You did this correct with one mistake. In your override init method, what do you believe the line below is doing?

      self.numberOfSeat = numberOfSeat

When you remove this you have corrected the problem.