public PositionFilter(int?id = null, CartFilter cart = null, OrderFilter order = null, ProductFilter product = null, DecimalFilter price = null, DecimalFilter quantity = null, DecimalFilter subtotal = null)
{
Id = id;
Cart = cart;
Order = order;
Product = product;
Price = price;
Quantity = quantity;
Subtotal = subtotal;
}
public PhotoFilter(int?id = null, ProductFilter product = null, bool?isCover = null)
{
Id = id;
Product = product;
IsCover = isCover;
}