public override bool Equals(object obj) { //if (ReferenceEquals(obj, this)) // return true; if (!base.Equals(obj)) { return(false); } CookedFood rhs = (CookedFood)obj; return(this._cookingMethod == rhs._cookingMethod); }
static void Main(string[] args) { Food apple = new Food("apple", FoodGroup.Fruit); CookedFood stewedApple = new CookedFood("stewed", "apple", FoodGroup.Fruit); CookedFood bakedApple = new CookedFood("baked", "apple", FoodGroup.Fruit); CookedFood stewedApple2 = new CookedFood("stewed", "apple", FoodGroup.Fruit); Food apple2 = new Food("apple", FoodGroup.Fruit); DisplayWhetherEqual(apple, stewedApple); DisplayWhetherEqual(stewedApple, bakedApple); DisplayWhetherEqual(stewedApple, stewedApple2); DisplayWhetherEqual(apple, apple2); DisplayWhetherEqual(apple, apple); }
static void Main(string[] args) { Food apple1 = new Food("Apple", FoodGroup.Fruit); Food apple2 = new Food("Apple", FoodGroup.Fruit); CookedFood stewedApple = new CookedFood("Apple", FoodGroup.Fruit, "Stewed"); CookedFood bakedApple = new CookedFood("Apple", FoodGroup.Fruit, "Baked"); DisplayWhetherEqual(apple1, bakedApple); DisplayWhetherEqual(apple1, stewedApple); DisplayWhetherEqual(bakedApple, stewedApple); DisplayWhetherEqual(apple1, apple2); }