spatial_indexes.group__rtree__functions.begin_rtree______const___.h1"></a>
            <span class="phrase"><a name="geometry.reference.spatial_indexes.group__rtree__functions.begin_rtree______const___.synopsis"></a></span><a class="link" href="begin_rtree______const___.html#geometry.reference.spatial_indexes.group__rtree__functions.begin_rtree______const___.synopsis">Synopsis</a>
          </h6>
<pre class="programlisting"><code class="computeroutput"><span class="keyword">template</span><span class="speci