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30 <a class="indexterm" name="idm45873503683984"></a>
31 Returns the size of the body.
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37 <pre class="programlisting"><span class="keyword">static</span>
38 <span class="identifier">std</span><span class="special">::</span><span class="identifier">uint64_t</span>
39 <span class="identifier">size</span><span class="special">(</span>
40 <span class="identifier">value_type</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">body</span><span class="special">);</span>
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50 <div class="informaltable"><table class="table">
70 <code class="computeroutput"><span class="identifier">body</span></code>
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