###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_HasSurfaceRLE Returns whether the surface is RLE enabled ## Header File Defined in [SDL_surface.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_surface.h) ## Syntax ```c SDL_bool SDL_HasSurfaceRLE(SDL_Surface * surface); ``` ## Function Parameters | | | | | ---------------------------- | ----------- | -------------------------------------------------- | | [SDL_Surface](SDL_Surface) * | **surface** | the [SDL_Surface](SDL_Surface) structure to query. | ## Return Value ([SDL_bool](SDL_bool)) Returns [SDL_TRUE](SDL_TRUE) if the surface is RLE enabled, [SDL_FALSE](SDL_FALSE) otherwise. ## Remarks It is safe to pass a NULL `surface` here; it will return [SDL_FALSE](SDL_FALSE). ## Version This function is available since SDL 2.0.14. ## See Also - [SDL_SetSurfaceRLE](SDL_SetSurfaceRLE) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategorySurface](CategorySurface)