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iOS Object-Oriented Swift Class Inheritance Creating a Subclass

Posted by STEVEN PENA
STEVEN PENA
13,928 Points

Your task is to create a subclass of Vehicle, named Car, that adds an additional stored property numberOfSeats of type I

i need a little help please

objects.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

class Car: Vehicle {
     var numberOfDoors: Int = 4
}

let someCar = Car(withDoors: 5, andWheels: 5)

1 Answer

Helmut Granda
Helmut Granda
10,343 Points
Helmut Granda
Helmut Granda
10,343 Points

The challenge explicitly requests a property named "numberOfSeats". On your code sample you are re-declaring numberOfDoors.

class Car: Vehicle {
     var numberOfDoors: Int = 4
}

should be

class Car: Vehicle {
     var numberOfSeats: Int = 4
}