/// <summary>
/// The GetPrice
/// </summary>
/// <returns>The <see cref="double"/></returns>
public double GetPrice()
{
return(DrinkItem.GetPrice() + FranchiseItem.GetPrice() + PizzaItem.GetPrice() + ToppingItem.GetPrice());
}
/// <summary>
/// The GetPrice
/// </summary>
/// <returns>The <see cref="double"/></returns>
public override double GetPrice()
{
return(mPizza.GetPrice());
}