____const___"></a><a name="group__rtree__functions_1ga2467dc6ac90303496abd6ebd136eba18"></a><a class="link" href="begin_rtree______const___.html" title="begin(rtree&lt;...&gt; const &amp;)">begin(rtree&lt;...&gt;
          const &amp;)</a>
</h5></div></div></div>
<p>
            <a class="indexterm" name="idm86948"></a>
Returns the iterator pointing at the begin of the rtree values range.
          </p>
<h6>
<a name="geometry.reference.spatial_indexes.group__rtree__functions.begin_rtree______const___.h0"></