###### (This is the documentation for SDL3, which is under heavy development and the API is changing! [SDL2](https://wiki.libsdl.org/SDL2/) is the current stable version!) # SDL_FlashWindow Request a window to demand attention from the user. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_video.h) ## Syntax ```c int SDL_FlashWindow(SDL_Window *window, SDL_FlashOperation operation); ``` ## Function Parameters | | | | ----------------- | ------------------------ | | **window** | the window to be flashed | | **operation** | the flash operation | ## Return Value Returns 0 on success or a negative error code on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 3.0.0. ## Related Structures :[https://wiki.libsdl.org/SDL_FlashOperation SDL_FlashOperation] ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryVideo](CategoryVideo)