// Add a new SKU to the system. Do not allow insertion of duplicate sku bool StockSystem::StockNewItem(StockItem item) { if (records.Search(item) == true) { return false; } if (item.GetSKU() < 10000 || item.GetSKU() > 99999) { return false; } //int number = item.GetStock()+1; //item.SetStock(number); records.Insert(item); return true; }
bool StockItem::operator<(const StockItem& item) const { return (sku < item.GetSKU()); }