interactive
Return non-zero if ob is an interactive user. If ob is omitted, this_object() will be used. The return value is 1 if the object ob is interactive, else 0.
ob
this_object()
query_once_interactive(E), query_ip_number(E), query_ip_name(E), query_idle(E)
query_once_interactive
query_ip_number
query_ip_name
query_idle