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= nng_aio_wait(3)
:doctype: manpage
:manmanual: nng
:mansource: nng
:manvolnum: 3
:copyright: Copyright 2018 mailto:info@staysail.tech[Staysail Systems, Inc.] + \
Copyright 2018 mailto:info@capitar.com[Capitar IT Group BV] + \
{blank} + \
This document is supplied under the terms of the \
https://opensource.org/licenses/MIT[MIT License].
== NAME
nng_aio_wait - wait for asynchronous I/O operation
== SYNOPSIS
[source, c]
-----------
#include <nng/nng.h>
void nng_aio_wait(nng_aio *aio);
-----------
== DESCRIPTION
The `nng_aio_wait()` function waits for an asynchronous I/O operation
to complete. If the operation has not been started, or has already
completed, then it returns immediately.
If the a callback was set with _aio_ when it was allocated, then this
function will not be called until the callback has completed.
== RETURN VALUES
None.
== ERRORS
None.
== SEE ALSO
<<nng_aio_abort#,nng_aio_abort(3)>>,
<<nng_aio_alloc#,nng_aio_alloc(3)>>,
<<nng#,nng(7)>>
== COPYRIGHT
{copyright}
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