- i -

• id() : hrk::Entity
• Image_surface() : hrk::Image_surface
• initialize() : hrk::Sdl_mixer_initializer , hrk::Sdl_video_initializer
• is_booting() : hrk::Lidar , hrk::Lms_driver , hrk::mUrg_driver , hrk::Urg_driver
• is_charging() : hrk::mRoomba_driver , hrk::Power_manager , hrk::Roomba_driver
• is_initialized() : hrk::Sdl_audio_initializer , hrk::Sdl_initializer , hrk::Sdl_net_initializer , hrk::Sdl_video_initializer
• is_open() : hrk::File , hrk::Lidar , hrk::Lms_driver , hrk::Lms_log_reader , hrk::Log_recorder , hrk::mConnection , hrk::mUrg_driver , hrk::Receive_recorder , hrk::Serial , hrk::Stream , hrk::Tcpip , hrk::Urg_driver , hrk::Urg_log_reader , hrk::Zip
• is_playing() : hrk::Music , hrk::Sound_effect
• is_stable() : hrk::Differential_drive , hrk::mRoomba_driver , hrk::Roomba_driver , hrk::Run_driver
• is_transparent() : hrk::Sdl_gl_texture
• is_valid() : hrk::Font , hrk::Sdl_gl_texture