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title: nng_msg_body(3)
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<h1>nng_msg_body(3)</h1>
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<h2 id="_name">NAME</h2>
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<p>nng_msg_body - return message body</p>
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<h2 id="_synopsis">SYNOPSIS</h2>
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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-kt">void</span><span class="tok-w"> </span><span class="tok-o">*</span><span class="tok-nf">nng_msg_body</span><span class="tok-p">(</span><span class="tok-n">nng_msg</span><span class="tok-w"> </span><span class="tok-o">*</span><span class="tok-n">msg</span><span class="tok-p">);</span></code></pre>
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<h2 id="_description">DESCRIPTION</h2>
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<p>The <code>nng_msg_body()</code> function returns a pointer to the start of the body
content of the message <em>msg</em>.</p>
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The value returned by this is invalidated by a call to any of the
functions that modify the message itself.
Such functions are
<a href="nng_msg_free.3.html"><code>nng_msg_free()</code></a>,
<a href="nng_msg_realloc.3.html"><code>nng_msg_realloc()</code></a>,
any of the <a href="nng_msg_trim.3.html"><code>nng_msg_trim()</code></a>,
<a href="nng_msg_chop.3.html"><code>nng_msg_chop()</code></a>,
<a href="nng_msg_append.3.html"><code>nng_msg_append()</code></a>,
or <a href="nng_msg_insert.3.html"><code>nng_msg_insert()</code></a> variants.
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<h2 id="_return_values">RETURN VALUES</h2>
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<p>Pointer to start of message body.</p>
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<h2 id="_errors">ERRORS</h2>
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<p>None.</p>
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<h2 id="_see_also">SEE ALSO</h2>
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<p><a href="nng_msg_alloc.3.html">nng_msg_alloc(3)</a>,
<a href="nng_msg_append.3.html">nng_msg_append(3)</a>,
<a href="nng_msg_chop.3.html">nng_msg_chop(3)</a>,
<a href="nng_msg_free.3.html">nng_msg_free(3)</a>,
<a href="nng_msg_insert.3.html">nng_msg_insert(3)</a>,
<a href="nng_msg_len.3.html">nng_msg_len(3)</a>,
<a href="nng_msg_capacity.3.html">nng_msg_capacity(3)</a>,
<a href="nng_msg_reserve.3.html">nng_msg_reserve(3)</a>,
<a href="nng_msg_realloc.3.html">nng_msg_realloc(3)</a>,
<a href="nng_msg_trim.3.html">nng_msg_trim(3)</a>,
<a href="nng_msg.5.html">nng_msg(5)</a>,
<a href="nng.7.html">nng(7)</a></p>
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