Retrieves the ::SDL_GUID for a given ::SDL_PenID.
SDL_GUID SDL_GetPenGUID(SDL_PenID instance_id);
instance_id | The pen to query. |
Returns The corresponding pen GUID; persistent across multiple sessions. If "instance_id" is ::SDL_PEN_INVALID, returns an all-zeroes GUID.
This function is available since SDL 3.0.0