public Item(double amount, double price, SoldBy soldBy = SoldBy.single)
{
quantity = amount;
unitPrice = price;
}
public StoreItem(string category, double quantity, double price, SoldBy soldBy = SoldBy.single) : base(quantity, price)
{
this.category = category;
}
void dsds()
{
SoldBy.Contains("d");
}
