virtual std::string GetEntryValue(uint16_t group, uint16_t elem);
virtual void *GetEntryBinArea(uint16_t group, uint16_t elem);
virtual int GetEntryLength(uint16_t group, uint16_t elem);
virtual std::string GetEntryValue(uint16_t group, uint16_t elem);
virtual void *GetEntryBinArea(uint16_t group, uint16_t elem);
virtual int GetEntryLength(uint16_t group, uint16_t elem);