###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_WasInit Get a mask of the specified subsystems which are currently initialized. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_init.h) ## Syntax ```c SDL_InitFlags SDL_WasInit(SDL_InitFlags flags); ``` ## Function Parameters | | | | | ------------------------------ | --------- | -------------------------------------------------------------------------------------- | | [SDL_InitFlags](SDL_InitFlags) | **flags** | any of the flags used by [SDL_Init](SDL_Init)(); see [SDL_Init](SDL_Init) for details. | ## Return Value ([SDL_InitFlags](SDL_InitFlags)) Returns a mask of all initialized subsystems if `flags` is 0, otherwise it returns the initialization status of the specified subsystems. ## Version This function is available since SDL 3.1.3. ## See Also - [SDL_Init](SDL_Init) - [SDL_InitSubSystem](SDL_InitSubSystem) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryInit](CategoryInit)