virtual double GetFree() const = 0;
virtual PERIOD GetPeriod() const = 0;
virtual CHANGE_POLICY GetChangePolicy() const = 0;
virtual double GetFree() const = 0;
virtual PERIOD GetPeriod() const = 0;
virtual CHANGE_POLICY GetChangePolicy() const = 0;
virtual int64_t GetTraffByType(uint64_t up, uint64_t down) const = 0;
virtual int GetThreshold(int dir) const = 0;
virtual const TARIFF_DATA & GetTariffData() const = 0;
virtual int64_t GetTraffByType(uint64_t up, uint64_t down) const = 0;
virtual int GetThreshold(int dir) const = 0;
virtual const TARIFF_DATA & GetTariffData() const = 0;