Possible outcomes of an asynchronous I/O task.
Defined in <SDL3/SDL_asyncio.h>
typedef enum SDL_AsyncIOResult
{
SDL_ASYNCIO_COMPLETE, /**< request was completed without error */
SDL_ASYNCIO_FAILURE, /**< request failed for some reason; check SDL_GetError()! */
SDL_ASYNCIO_CANCELED /**< request was canceled before completing. */
} SDL_AsyncIOResult;This enum is available since SDL 3.2.0.