---
version: v1.7.3
layout: manpage_v2
title: nng_http_handler_get_data(3http)
---
<h1>nng_http_handler_get_data(3http)</h1>
<div class="sect1">
<h2 id="_name">NAME</h2>
<div class="sectionbody">
<div class="paragraph">
<p>nng_http_handler_get_data - return extra data for HTTP handler</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="listingblock">
<div class="content">
<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-cp">#include</span><span class="tok-w"> </span><span class="tok-cpf">&lt;nng/supplemental/http/http.h&gt;</span>

<span class="tok-kt">void</span><span class="tok-w"> </span><span class="tok-o">*</span><span class="tok-nf">nng_http_handler_get_data</span><span class="tok-p">(</span><span class="tok-n">nng_http_handler</span><span class="tok-w"> </span><span class="tok-o">*</span><span class="tok-n">handler</span><span class="tok-p">);</span></code></pre>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph">
<p>The <code>nng_http_handler_get_data()</code> function returns the data previously
stored on <em>handler</em> using the function
<a href="nng_http_handler_set_data.3http.html"><code>nng_http_handler_set_data()</code></a>.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_return_values">RETURN VALUES</h2>
<div class="sectionbody">
<div class="paragraph">
<p>None.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_errors">ERRORS</h2>
<div class="sectionbody">
<div class="paragraph">
<p>None.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_see_also">SEE ALSO</h2>
<div class="sectionbody">
<div class="paragraph text-left">
<p><a href="nng_http_handler_alloc.3http.html">nng_http_handler_alloc(3http)</a>,
<a href="nng_http_handler_set_data.3http.html">nng_http_server_set_data(3http)</a>,
<a href="nng_http_server_add_handler.3http.html">nng_http_server_add_handler(3http)</a>,
<a href="nng.7.html">nng(7)</a></p>
</div>
</div>
</div>