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user_8515817
dart
4 days ago
315 B
1
Indexable
class Car {
  int _speed = 0;

  int get speed => _speed;

  set speed(int value) {
    if (value >= 0) {
      _speed = value;
    } else {
      print('Speed tidak bisa negatif');
    }
  }
}

void main() {
  Car car = Car();
  car.speed = -9; 
  print('Kecepatan mobil: ${car.speed} km/jam');
}
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