Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

iOS Object-Oriented Swift Class Inheritance Creating a Subclass

what am i doing wrong?

please check my 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

 override init(withDoors doors: Int, andWheels wheels: Int) {
      self.numberOfSeats = 4
      super.init(withDoors: doors, andWheels: wheels)

let someCar = Car(withDoors: 2, andWheels: 4)

2 Answers

Michael Hulet
Michael Hulet
47,912 Points

Your problem is a simple one that even the most experienced programmers make all the time. All you did was forget a closing bracket. Specifically, you never closed the initializer that you overrode, so if you put a closing bracket at the end of that method, your code should no longer produce a syntax error

also need to fix the super.init line to include the Ints instead of the local names. super.init(withDoors: 4, withWheels: 4) that along with above remarks will pass the challenge