<a name="beast.ref.boost__beast__span.begin"></a><a class="link" href="begin.html" title="span::begin">span::begin</a>
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<p>
- <a class="indexterm" name="idm45886635746432"></a>
+ <a class="indexterm" name="idm45873484939568"></a>
Returns an iterator to the beginning of the span.
</p>
<h6>