 class="identifier">signed_size_type</span> <span class="identifier">ring_index</span> <span class="special">=</span> <span class="special">-</span><span class="number">1</span><span class="special">,</span>
            <span class="identifier">signed_size_type</span> <span class="identifier">multi_index</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span></pre>
<p>
        </p>
<h6>
<a name="geometry.reference.algorithms.append.h1"></a>
          <span class="ph