<div dir="ltr">in file cs.cpp/hpp ,there is function find which is defined as :<div>

<br class="gmail-Apple-interchange-newline"><table class="gmail-memname" style="font-family:"Lucida Grande",Verdana,Geneva,Arial,sans-serif;line-height:1.3;font-weight:bold;margin-left:6px"><tbody><tr><td class="gmail-memname" style="font-weight:bold;margin-left:6px;vertical-align:bottom">void nfd::cs::Cs::find</td><td style="vertical-align:bottom">(</td><td class="gmail-paramtype" style="white-space:nowrap;vertical-align:bottom">const<span> </span><a class="el" href="http://ndnsim.net/current/doxygen/classndn_1_1Interest.html" style="color:rgb(145,165,1);font-weight:bold;text-decoration:none">Interest</a><span> </span>& </td><td class="gmail-paramname" style="color:rgb(96,32,32);white-space:nowrap;vertical-align:bottom"><em style="font-style:normal">interest</em>,</td></tr><tr><td class="gmail-paramkey" style="text-align:right;vertical-align:bottom"></td><td style="vertical-align:bottom"></td><td class="gmail-paramtype" style="white-space:nowrap;vertical-align:bottom">const<span> </span><a class="el" href="http://ndnsim.net/current/doxygen/classnfd_1_1cs_1_1Cs.html#aaaffc3d91cbc6ff07d3cd41407a7933a" style="color:rgb(145,165,1);font-weight:bold;text-decoration:none">HitCallback</a><span> </span>& </td><td class="gmail-paramname" style="color:rgb(96,32,32);white-space:nowrap;vertical-align:bottom"><em style="font-style:normal">hitCallback</em>,</td></tr><tr><td class="gmail-paramkey" style="text-align:right;vertical-align:bottom"></td><td style="vertical-align:bottom"></td><td class="gmail-paramtype" style="white-space:nowrap;vertical-align:bottom">const<span> </span><a class="el" href="http://ndnsim.net/current/doxygen/classnfd_1_1cs_1_1Cs.html#a219269616461cf84d53dc0dffa5e1d29" style="color:rgb(145,165,1);font-weight:bold;text-decoration:none">MissCallback</a><span> </span>& </td><td class="gmail-paramname" style="color:rgb(96,32,32);white-space:nowrap;vertical-align:bottom"><em style="font-style:normal">missCallback</em> </td></tr><tr><td style="vertical-align:bottom;color:rgb(50,50,50);font-family:"Lucida Grande",Verdana,Geneva,Arial,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:700;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(232,232,232);text-decoration-style:initial;text-decoration-color:initial"></td><td style="vertical-align:bottom;color:rgb(50,50,50);font-family:"Lucida Grande",Verdana,Geneva,Arial,sans-serif;font-size:13px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:700;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(232,232,232);text-decoration-style:initial;text-decoration-color:initial">)</td>

</tr></tbody></table>in which path can I modify the HitCallback function or modifu its behaviour ??</div></div>