virtual bool bring_app_to_foreground(const std::string& appid) override;
virtual bool launch_app_async(const std::string& appid, bool background) override;
virtual boost::optional<std::string> get_appid_by_pid(pid_t pid) override;
+ boost::optional<pid_t> get_pid_by_appid(const std::string& appid) override;
};
#ifdef __cplusplus