###### (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_GetPenFromGUID Retrieves an [SDL_PenID](SDL_PenID) for the given [SDL_GUID](SDL_GUID). ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_pen.h) ## Syntax ```c SDL_PenID SDL_GetPenFromGUID(SDL_GUID guid); ``` ## Function Parameters | | | | ------------ | ----------- | | **guid** | A pen GUID. | ## Return Value Returns A valid [SDL_PenID](SDL_PenID), or [SDL_PEN_INVALID](SDL_PEN_INVALID) if there is no matching [SDL_PenID](SDL_PenID). ## Version This function is available since SDL 3.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryPen](CategoryPen)