- Optional<double> cash;
- Optional<CashInfo> cashAdd;
- Optional<CashInfo> cashSet;
- Optional<double> freeMb;
- Optional<double> lastCashAdd;
- Optional<time_t> lastCashAddTime;
- Optional<time_t> passiveTime;
- Optional<time_t> lastActivityTime;
+ std::optional<double> cash;
+ std::optional<CashInfo> cashAdd;
+ std::optional<CashInfo> cashSet;
+ std::optional<double> freeMb;
+ std::optional<double> lastCashAdd;
+ std::optional<time_t> lastCashAddTime;
+ std::optional<time_t> passiveTime;
+ std::optional<time_t> lastActivityTime;