Inheritance

import Foundation

class Car{
    var topSpeed = 200

    func drive(){
        print("Driving at \(topSpeed)")
    }
}

let myRide = Car()

class FutureCar : Car{      //inherited car class

    override func drive(){          //override is used for modyfying anything from the superclass Car
        super.drive()               //super is used to access and get the superclass
        print("Driving at (after boosting) \(topSpeed + 50)")
    }

    func fly(){
        print("Flying")
    }
}
let myFutureRide = FutureCar()
print(myFutureRide.topSpeed)
print(myFutureRide.drive())