<a name="beast.ref.boost__beast__span.size"></a><a class="link" href="size.html" title="span::size">span::size</a>
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<p>
- <a class="indexterm" name="idm45886635501536"></a>
+ <a class="indexterm" name="idm45873484694208"></a>
Returns the number of elements in the span.
</p>
<h6>