<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">On each node you can iterate over installed applications using GetNApplications and GetApplication() (<a href="https://www.nsnam.org/doxygen/classns3_1_1_node.html" class="">https://www.nsnam.org/doxygen/classns3_1_1_node.html</a>). But you need to figure out how to check for your specific application.<div class=""><br class=""></div><div class="">--</div><div class="">Alex<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jul 27, 2019, at 8:08 PM, Arif Raza via ndnSIM <<a href="mailto:ndnsim@lists.cs.ucla.edu" class="">ndnsim@lists.cs.ucla.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="auto" class="">can we know that app is install over node or not. i use iterator of nodelist and want to use condition that app is installed or not over node.</div></div></blockquote></div><br class=""></div></body></html>