[Turn on line numbering] if (!._del_heartbeat(sender())) throw(~objnf, "Sender (" + sender() + ") does not have a heartbeat."); // Created 27-Mar-1995 as a part of ColdCore, see: @help Credit
if (!._del_heartbeat(sender())) throw(~objnf, "Sender (" + sender() + ") does not have a heartbeat.");