Inheritance of Action

main.dart

// Inheritance of Actions

void main() {
  
//   Car myNormalCar = Car();
  
//   myNormalCar.drive();
  
//   print(myNormalCar.numberOfSeats);
  
  ElectricCar myTesla = ElectricCar();
  
  myTesla.drive();
  
  // using polymorphism
  SelfDrivingCar myWaymo = SelfDrivingCar('Waiyaki way');
  
  myWaymo.drive();

    
}

class Car {
  int numberOfSeats = 5;
  
  void drive() {
    print('Wheels turn');
  }
}

class ElectricCar extends Car {
  int batteryLevel = 100;
  
  void recharge() {
    batteryLevel = 100;
  }
}

class LevitatingCar extends Car {
  // polymorphism
  // override the drive function
  @override
  void drive() {
    print('glide forwards');
  }
}

class SelfDrivingCar extends Car {
  // create a new propperty set when you create a new car
  String destination;
  
  SelfDrivingCar(String userSetDestination){
    destination = userSetDestination;
  }
  
  @override
  void drive() {
    super.drive();
    
    print('steering towards $destination');
  }
}