<map id="isc::dns::RRClassExists" name="isc::dns::RRClassExists">
<area shape="rect" id="Node000001" title="A standard DNS module exception that is thrown if a new RR class is being registered with a different..." alt="" coords="5,223,170,248"/>
<area shape="rect" id="Node000002" href="$d8/d8c/classisc_1_1dns_1_1Exception.html" title=" " alt="" coords="21,151,154,175"/>
<area shape="poly" id="edge1_Node000001_Node000002" title=" " alt="" coords="89,189,90,224,85,222,86,193"/>
<area shape="rect" id="Node000003" href="$d5/d15/classisc_1_1Exception.html" title="This is a base class for exceptions thrown from the DNS library module." alt="" coords="36,78,139,103"/>
<area shape="poly" id="edge2_Node000002_Node000003" title=" " alt="" coords="89,116,90,151,85,150,86,121"/>
<area shape="rect" id="Node000004" title=" " alt="" coords="36,5,139,30"/>
<area shape="poly" id="edge3_Node000003_Node000004" title=" " alt="" coords="88,43,90,78,85,77,87,48"/>
</map>
