"></a><a name="group__rtree__functions_1gabaca6c24c3838a8164aa3700c459e7a4"></a><a class="link" href="clear_rtree________.html" title="clear(rtree&lt;...&gt; &amp;)">clear(rtree&lt;...&gt;
          &amp;)</a>
</h5></div></div></div>
<p>
            <a class="indexterm" name="idm87221"></a>
Remove all values from the index.
          </p>
<h6>
<a name="geometry.reference.spatial_indexes.group__rtree__functions.clear_rtree________.h0"></a>
            <span class="phrase"><a name="geometry.reference.spatial_