#include #include #include enum class OrderBookType { bid, ask }; // We add a constructor class OrderBookEntry { public: OrderBookEntry ( double _price, double _amount, std::string _timestamp, std::string _product, OrderBookType _orderType ) { price = _price; amount = _amount; timestamp = _timestamp; product = _product; orderType = _orderType; } double price; double amount; std::string timestamp; std::string product; OrderBookType orderType; }; class OrderBookEntry2 { public: OrderBookEntry2 ( double price, double amount, std::string timestamp, std::string product, OrderBookType orderType ) { this->price = price; this->amount = amount; this->timestamp = timestamp; this->product = product; this->orderType = orderType; } double price; double amount; std::string timestamp; std::string product; OrderBookType orderType; }; int main() { OrderBookEntry order1{ 10000, 0.002, "2020/03/17 17:01:24.884492", "BTC/USDT", OrderBookType::bid}; OrderBookEntry2 order2{ 50000, 0.002, "2020/03/17 17:01:24.884492", "BTC/USDT", OrderBookType::bid}; // order1.price = 10000; // order1.amount = 0.002; // order1.timestamp = "2020/03/17 17:01:24.884492"; // order1.product = "BTC/USDT"; // order1.orderType = OrderBookType::bid; std::cout << order1.price << std::endl; std::cout << order2.price << std::endl; }