oxmox
7063e2102e
git-subtree-dir: external/nng git-subtree-split: 29b73962b939a6fbbf6ea8d5d7680bb06d0eeb99
59 lines
1.5 KiB
Text
59 lines
1.5 KiB
Text
= nng_aio_result(3)
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//
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// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
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// Copyright 2018 Capitar IT Group BV <info@capitar.com>
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//
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// This document is supplied under the terms of the MIT License, a
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// copy of which should be located in the distribution where this
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// file was obtained (LICENSE.txt). A copy of the license may also be
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// found online at https://opensource.org/licenses/MIT.
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//
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== NAME
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nng_aio_result - return result of asynchronous operation
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== SYNOPSIS
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[source, c]
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----
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#include <nng/nng.h>
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int nng_aio_result(nng_aio *aio);
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----
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== DESCRIPTION
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The `nng_aio_result()` returns the result of the operation associated
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with the handle _aio_.
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If the operation was successful, then 0 is returned.
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Otherwise a non-zero error code is returned.
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NOTE: The return value from this function is undefined if the operation
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has not completed yet.
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Either call this from the handle's completion
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callback, or after waiting for the operation to complete with
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xref:nng_aio_wait.3.adoc[`nng_aio_wait()`].
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== RETURN VALUES
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The result of the operation, either zero on success, or an error
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number on failure.
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== ERRORS
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[horizontal]
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`NNG_ETIMEDOUT`:: The operation timed out.
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`NNG_ECANCELED`:: The operation was canceled.
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Various other return values are possible depending on the operation.
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== SEE ALSO
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[.text-left]
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xref:nng_aio_abort.3.adoc[nng_aio_abort(3)],
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xref:nng_aio_alloc.3.adoc[nng_aio_alloc(3)],
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xref:nng_aio_wait.3.adoc[nng_aio_wait(3)],
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xref:nng_strerror.3.adoc[nng_strerror(3)],
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xref:nng_aio.5.adoc[nng_aio(5)],
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xref:nng.7.adoc[nng(7)]
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