git-subtree-dir: external/nng git-subtree-split: 29b73962b939a6fbbf6ea8d5d7680bb06d0eeb99
50 lines
1.2 KiB
Text
50 lines
1.2 KiB
Text
= nng_duration(5)
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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_duration - relative time in milliseconds
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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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typedef int32_t nng_duration;
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#define NNG_DURATION_INFINITE (-1)
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#define NNG_DURATION_DEFAULT (-2)
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#define NNG_DURATION_ZERO (0)
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----
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== DESCRIPTION
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An `nng_duration`(((duration))) is a relative time, measured in
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milliseconds.
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This type is most often used in conjunction with timers and timeouts.
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A couple of special values have been set aside, and carry special meanings.
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((`NNG_DURATION_DEFAULT`)):::
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Indicates a context-specific default value should be used.
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((`NNG_DURATION_INFINITE`)):::
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Effectively an infinite duration; used most often to disable timeouts.
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((`NNG_DURATION_ZERO`)):::
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Zero length duration; used to perform a single polling operation.
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== SEE ALSO
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[.text-left]
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xref:nng_options.5.adoc[nng_options(5)],
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xref:nng.7.adoc[nng(7)]
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