# SDL_Sandbox Application sandbox environment. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_system.h) ## Syntax ```c typedef enum SDL_Sandbox { SDL_SANDBOX_NONE = 0, SDL_SANDBOX_UNKNOWN_CONTAINER, SDL_SANDBOX_FLATPAK, SDL_SANDBOX_SNAP, SDL_SANDBOX_MACOS } SDL_Sandbox; ``` ## Version This enum is available since SDL 3.2.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIEnum](CategoryAPIEnum), [CategorySystem](CategorySystem)