= SDL_HasColorKey = Returns whether the surface has a color key == Syntax == SDL_bool SDL_HasColorKey(SDL_Surface * surface); == Function Parameters == {| |'''surface''' |the [[SDL_Surface]] structure to query |} == Return Value == Return [[SDL_TRUE]] if the surface has a color key, [[SDL_FALSE]] otherwise. == Remarks == It is safe to pass a NULL surface here; it will return [[SDL_FALSE]]. == Version == This function is available since SDL 2.0.9. == Related Functions == :[[SDL_SetColorKey]] :[[SDL_GetColorKey]] ---- [[CategoryAPI]]