<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy">
<area shape="rect" id="Node000000" href="$classgr_1_1buffer__reader.html" title="How we keep track of the readers of a gr::buffer." alt="" coords="5,953331,197,953356"/>
<area shape="rect" id="Node000001" href="$classgr_1_1buffer__reader__sm.html" title=" " alt="" coords="245,5,466,1906682"/>
<area shape="poly" id="edge784_Node000000_Node000001" title=" " alt="" coords="210,953342,246,953342,242,953345,214,953345"/>
</map>
