###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_GetWindows Get a list of valid windows. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_video.h) ## Syntax ```c SDL_Window ** SDL_GetWindows(int *count); ``` ## Function Parameters | | | | | ----- | --------- | --------------------------------------------------------------------- | | int * | **count** | a pointer filled in with the number of windows returned, may be NULL. | ## Return Value ([SDL_Window](SDL_Window) **) Returns a NULL terminated array of [SDL_Window](SDL_Window) pointers or NULL on failure; call [SDL_GetError](SDL_GetError)() for more information. This is a single allocation that should be freed with [SDL_free](SDL_free)() when it is no longer needed. ## Thread Safety This function should only be called on the main thread. ## Version This function is available since SDL 3.1.3. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryVideo](CategoryVideo)