Function SDL_GetAsyncIOSize
pub unsafe extern "C" fn SDL_GetAsyncIOSize(
asyncio: *mut SDL_AsyncIO,
) -> i64 ⓘ
Available on crate feature
dep_sdl3
only.Expand description
Use this function to get the size of the data stream in an SDL_AsyncIO
.
This call is not asynchronous; it assumes that obtaining this info is a non-blocking operation in most reasonable cases.
§Parameters
asyncio
: theSDL_AsyncIO
to get the size of the data stream from.
§Return value
Returns the size of the data stream in the [SDL_IOStream
] on success or a
negative error code on failure; call [SDL_GetError()
] for more
information.
§Thread safety
It is safe to call this function from any thread.
§Availability
This function is available since SDL 3.2.0.