DESCRIPTION¶
If flag
is not given or 0: return the string or closure which was last set as error message for this command (with notify_fail
(E)).
If flag
is given and 1: return the object which issued the last notify_fail
(E).
If nothing was set yet, return 0.
SEE ALSO¶
add_action
(E), query_verb
(E), query_command
(E), notify_fail
(E), hook