rt provides access to this sequencer&rsquo;s implementation of the sequencer interface, <a href="../../tlm/sqr_ifs-svh.html#sqr_if_base#(REQ,RSP)" class=LClass id=link11 onMouseOver="ShowTip(event, 'tt8', 'link11')" onMouseOut="HideTip('tt8')">sqr_if_base #(REQ,RSP)</a>, which defines the following methods:</p><blockquote><pre>virtual task          get_next_item      (output REQ request);
virtual task          try_next_item      (output REQ request);
virtual function void item_done          (input RSP respo