example of callback function in dart

callback_example.dart

class Car {
  String get type {
    return 'Hatchback';
  }
}

String carFactory() {
  return Car().type;
}

String produceVehicle(Function factory) {
  var vehicle = factory();
  return 'Vehicle $vehicle is created successfully';
}

void main() {
  print(produceVehicle(carFactory));
}