# SDL_PROP_GLOBAL_SYSTEM_UBUNTU_TOUCH_APPID_STRING The ID of the application on Ubuntu Touch, as reported in the manifest. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_system.h) ## Syntax ```c #define SDL_PROP_GLOBAL_SYSTEM_UBUNTU_TOUCH_APPID_STRING "SDL.system.ubuntu_touch.appid" ``` ## Remarks This is often called the "App Name"; the human-readable name for an app is called the "App Title". This string is needed by some low-level OS features to operate properly. ## Version This macro is available since SDL 3.6.0. ## See Also - [SDL_IsUbuntuTouch](SDL_IsUbuntuTouch) ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategorySystem](CategorySystem)