#ifndef HISTORY_HH # define HISTORY_HH # include class History { public: typedef std::list t_lines; History(); public: const string &get(size_t off) const; void add(const string &line); size_t size() const; void max_size(size_t s); void save(const string &filename) const; void load(const string &filename); private: t_lines table_; size_t max_size_; }; #endif