SYNOPSIS
#include <nng/nng.h>
int nng_aio_wait(nng_aio *aio);DESCRIPTION
The nng_aio_result() returns the result of the operation associated
with the handle aio.
If the operation was successful, then 0 is returned. Otherwise a non-zero
error code is returned.
| The return value from this function is undefined if the operation has not completed yet. Either call this from the handle’s completion callback, or after waiting for the operation to complete with nng_aio_wait(3). |
RETURN VALUES
The result of the operation, either zero on success, or an error number on failure.
ERRORS
NNG_ETIMEDOUT-
The operation timed out.
NNG_ECANCELED-
The operation was canceled.
Various other return values are possible dependending on the operation.