#pragma once #include enum class OrderBookType { bid, ask, unknown, sale }; class OrderBookEntry { public: OrderBookEntry(double _price, double _amount, std::string _timestamp, std::string _product, OrderBookType _orderType); static OrderBookType stringToOrderBookType(std::string s); static bool compareByTimestamp(OrderBookEntry &entry1, OrderBookEntry &entry2) { return entry1.timestamp < entry2.timestamp; } static bool compareByPriceAsc(OrderBookEntry &entry1, OrderBookEntry &entry2) { return entry1.price < entry2.price; } static bool compareByPriceDesc(OrderBookEntry &entry1, OrderBookEntry &entry2) { return entry1.price > entry2.price; } double price; double amount; std::string timestamp; std::string product; OrderBookType orderType; };