SDL_SurfaceHasAlternateImages - Return whether a surface has alternate versions available.

       This function is available since SDL 3.2.0.

surface
              the SDL_Surface structure to query.

       SDL_SurfaceHasAlternateImages - Return whether a surface has alternate versions available.

       Returns true if alternate versions are available or false otherwise.

SDL_AddSurfaceAlternateImage(3), SDL_RemoveSurfaceAlternateImages(3), SDL_GetSurfaceImages(3)

Simple Directmedia Layer                           SDL 3.2.20                   SDL_SurfaceHasAlternateImages(3)

#include<SDL3/SDL_surface.h>boolSDL_SurfaceHasAlternateImages(SDL_Surface*surface);

       It is safe to call this function from any thread.