###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_AsyncIOOutcome Information about a completed asynchronous I/O request. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_asyncio.h) ## Syntax ```c typedef struct SDL_AsyncIOOutcome { SDL_AsyncIO *asyncio; /**< what generated this task. This pointer will be invalid if it was closed! */ SDL_AsyncIOTaskType type; /**< What sort of task was this? Read, write, etc? */ SDL_AsyncIOResult result; /**< the result of the work (success, failure, cancellation). */ void *buffer; /**< buffer where data was read/written. */ Uint64 offset; /**< offset in the SDL_AsyncIO where data was read/written. */ Uint64 bytes_requested; /**< number of bytes the task was to read/write. */ Uint64 bytes_transferred; /**< actual number of bytes that were read/written. */ void *userdata; /**< pointer provided by the app when starting the task */ } SDL_AsyncIOOutcome; ``` ## Version This struct is available since SDL 3.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIStruct](CategoryAPIStruct), [CategoryAsyncIO](CategoryAsyncIO)