51 lines
1.2 KiB
Text
51 lines
1.2 KiB
Text
= nng_stat_child(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_stat_child - get child statistic
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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 struct nng_stat nng_stat;
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nng_stat *nng_stat_child(nng_stat *parent);
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----
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== DESCRIPTION
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The `nng_stat_child()` function returns the first child statistic of the
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statistic _parent_.
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If no children are present, then `NULL` is returned.
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TIP: Only statistics with type (see xref:nng_stat_type.3.adoc[`nng_stat_type()`])
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of `NNG_STAT_SCOPE` will have children.
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== RETURN VALUES
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The first child statistic of _parent_, or NULL if _parent_ has no children.
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== ERRORS
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None.
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== SEE ALSO
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[.text-left]
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xref:libnng.3.adoc[libnng(3)],
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xref:nng_stat_next.3.adoc[nng_stat_next(3)],
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xref:nng_stats_get.3.adoc[nng_stats_get(3)],
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xref:nng_stat.5.adoc[nng_stat(5)],
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xref:nng.7.adoc[nng(7)]
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