# SDL_SurfaceHasAlternateImages Return whether a surface has alternate versions available. ## Header File Defined in [<SDL3/SDL_surface.h>](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_surface.h) ## Syntax ```c bool SDL_SurfaceHasAlternateImages(SDL_Surface *surface); ``` ## Function Parameters | | | | | ---------------------------- | ----------- | -------------------------------------------------- | | [SDL_Surface](SDL_Surface) * | **surface** | the [SDL_Surface](SDL_Surface) structure to query. | ## Return Value (bool) Returns true if alternate versions are available or false otherwise. ## Thread Safety It is safe to call this function from any thread. ## Version This function is available since SDL 3.2.0. ## See Also - [SDL_AddSurfaceAlternateImage](SDL_AddSurfaceAlternateImage) - [SDL_RemoveSurfaceAlternateImages](SDL_RemoveSurfaceAlternateImages) - [SDL_GetSurfaceImages](SDL_GetSurfaceImages) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategorySurface](CategorySurface)