public override bool Equals(object obj)
{
if (!base.Equals(obj))
{
return(false);
}
CookedFood rhs = (CookedFood)obj;
return(this._cookingMethod == rhs._cookingMethod);
}
public static void RunDemo()
{
Console.WriteLine("RefTypeEquality demo: Demonstrates two reference types- \n" +
"FoodBase(base type) and CookedFood (sealed derived type)\n" +
"for which equality has been implemented correctly\n");
FoodBaseRefType apple = new FoodBaseRefType("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);
FoodBaseRefType apple2 = new FoodBaseRefType("apple", FoodGroup.Fruit);
DisplayWhetherEqual(apple, stewedApple);
DisplayWhetherEqual(stewedApple, bakedApple);
DisplayWhetherEqual(stewedApple, stewedApple2);
DisplayWhetherEqual(apple, apple2);
DisplayWhetherEqual(apple, apple);
Console.WriteLine();
}
