public int PriceComparer(Product p1, Product p2)
{
return p1.Price.CompareTo(p2.Price);
}
public int QuantityComparer(Product p1, Product p2)
{
return p1.Quantity.CompareTo(p2.Quantity);
}
public int NameComparer(Product p1, Product p2)
{
return p1.Name.CompareTo(p2.Name);
}
