Node:async-logout, Next:async-deleted-text, Previous:async-send-message, Up:Asynchronous Messages
async-logout  (( pers-no : Pers-No; session-no : Session-No ));
This message is sent when someone logs out.
pers-no is the person
logging out and
session-no is the session in which the person is
logging out. This message might also be sent when a session disconnects,
even if there is nobody logged on in the session.