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 2.0 Class Inheritance Creating a Subclass

boris said
boris said
3,607 Points
Posted by boris said
boris said
3,607 Points

Challenge saying my code cannot be compiled; no errors in preview or X-Code

Thank you in advance for any help.

classes.swift 
class Vehicle {
    var numberOfDoors: Int
    var numberOfWheels: Int

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

class Car: Vehicle {
    let numberOfSeats: Int = 4


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



}

2 Answers

Steve Hunter
Steve Hunter
57,712 Points

Hi there,

You have created the instance of Car inside the class. Move that line outside of the curly braces and you should be fine.

Steve.