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iOS Object-Oriented Swift 2.0 Class Inheritance Creating a Subclass

Posted by Nader Adam
Nader Adam
2,863 Points

i cant solve it

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

classes.swift 
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

1 Answer

Arman Arutyunov
Arman Arutyunov
21,900 Points
Arman Arutyunov
Arman Arutyunov
21,900 Points

Hey try this

class Car: Vehicle {
    var numberOfSeats: Int = 4

    override init(withDoors doors: Int, andWheels wheels: Int) {
        super.init(withDoors: 4, andWheels: 4)
    }
}

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