s="literallayout"><span class="keyword">const</span> <span class="identifier">buffer</span> <span class="special">&amp;</span> <a name="idm45152240005920-bb"></a><span class="identifier">get_buffer</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">size_t</span> <a name="idm45152240004800-bb"></a><span class="identifier">get_index</span><span cl