<map id="G" name="G"> <area shape="rect" id="node2" href="$classgr__squelch__base__cc.html" title="gr_squelch_base_cc" alt="" coords="5,160,147,189"/> <area shape="rect" id="node4" href="$classgr__block.html" title="The abstract base class for all 'terminal' processing blocks.A signal processing flow is cons..." alt="" coords="41,83,111,112"/> <area shape="rect" id="node6" href="$classgr__basic__block.html" title="The abstract base class for all signal processing blocks.Basic blocks are the bare abstraction of an ..." alt="" coords="21,5,131,35"/> </map>