470   virtual std::vector<Status> MultiGet(
474   virtual std::vector<Status> MultiGet(const ReadOptions& options,  in MultiGet()  function
477     return MultiGet(  in MultiGet()
483   virtual std::vector<Status> MultiGet(  in MultiGet()  function
492   virtual std::vector<Status> MultiGet(const ReadOptions& options,  in MultiGet()  function
496     return MultiGet(  in MultiGet()
521   virtual void MultiGet(const ReadOptions& options,
535     status = MultiGet(options, cf, user_keys, &vals);
543   virtual void MultiGet(const ReadOptions& options,
558     status = MultiGet(options, cf, user_keys, &vals, &tss);
586   virtual void MultiGet(const ReadOptions& options, const size_t num_keys,
599     status = MultiGet(options, cf, user_keys, &vals);
606   virtual void MultiGet(const ReadOptions& options, const size_t num_keys,
620     status = MultiGet(options, cf, user_keys, &vals, &tss);