public static void GetPrice(CartItem product)
{
Console.WriteLine("Price per product?");
product.Price = InputValidation.ParsePrice();
}
public static void GetName(CartItem product)
{
Console.WriteLine("Enter a product you wish to purchase.");
product.Name = InputValidation.IsNameNull();
}
public static void GetQuantity(CartItem product)
{
Console.WriteLine("Quantity?");
product.Quantity = InputValidation.ParseQuantity();
}