man/tip/nng_stat_child.3.html


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---
version: tip
layout: manpage_v2
title: nng_stat_child(3)
---
<h1>nng_stat_child(3)</h1>
<div class="sect1">
<h2 id="_name">NAME</h2>
<div class="sectionbody">
<div class="paragraph">
<p>nng_stat_child - get child statistic</p>
</div>
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<h2 id="_synopsis">SYNOPSIS</h2>
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<div class="listingblock">
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<pre class="pygments highlight"><code data-lang="c"><span></span><span class="tok-cp">#include</span><span class="tok-w"> </span><span class="tok-cpf">&lt;nng/nng.h&gt;</span>

<span class="tok-k">typedef</span><span class="tok-w"> </span><span class="tok-k">struct</span><span class="tok-w"> </span><span class="tok-nc">nng_stat</span><span class="tok-w"> </span><span class="tok-n">nng_stat</span><span class="tok-p">;</span>

<span class="tok-n">nng_stat</span><span class="tok-w"> </span><span class="tok-o">*</span><span class="tok-nf">nng_stat_child</span><span class="tok-p">(</span><span class="tok-n">nng_stat</span><span class="tok-w"> </span><span class="tok-o">*</span><span class="tok-n">parent</span><span class="tok-p">);</span></code></pre>
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<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph">
<p>The <code>nng_stat_child()</code> function returns the first child statistic of the
statistic <em>parent</em>.
If no children are present, then <code>NULL</code> is returned.</p>
</div>
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<td class="icon">
<i class="fa icon-tip" title="Tip"></i>
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Only statistics with type (see <a href="nng_stat_type.3.html"><code>nng_stat_type()</code></a>)
of <code>NNG_STAT_SCOPE</code> will have children.
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<div class="sect1">
<h2 id="_return_values">RETURN VALUES</h2>
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<div class="paragraph">
<p>The first child statistic of <em>parent</em>, or NULL if <em>parent</em> has no children.</p>
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<h2 id="_errors">ERRORS</h2>
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<div class="paragraph">
<p>None.</p>
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<div class="sect1">
<h2 id="_see_also">SEE ALSO</h2>
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<div class="paragraph text-left">
<p><a href="libnng.3.html">libnng(3)</a>,
<a href="nng_stat_next.3.html">nng_stat_next(3)</a>,
<a href="nng_stats_get.3.html">nng_stats_get(3)</a>,
<a href="nng_stat.5.html">nng_stat(5)</a>,
<a href="nng.7.html">nng(7)</a></p>
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