I need to create the direct communication beetwen MyAgent and MyMac. I use TclObject::lookup(argv[2]) in command of myAgent to access at pointer of Mac. But $opt(MyMac) from Tcl is รจ string and not a pointer. How to get pointer create in TclClass from Tcl Script? Thank Giuseppe -- View this message in context: http://www.nabble.com/How-to-get-pointer-MyMac-from-tcl--tf4119057.html#a11714387 Sent from the ns-users mailing list archive at Nabble.com.