
The timer-expired-p function returns t if the specified timer is not scheduled to expire or is scheduled to expire within the number of seconds specified by the delta argument after the call to timer-expired-p . Otherwise, the function returns nil .
The timer argument is a timer, returned by make-timer or make-named-timer. The delta argument, if supplied, is a non-negative real number of seconds.
(setq timer
(mp:make-timer 'print 10 *standard-output*))
#<Time Event : PRINT> (mp:schedule-timer-relative timer 5) #<Time Event : PRINT> (mp:timer-expired-p timer) NIL make-named-timer, make-timer, schedule-timer, schedule-timer-milliseconds, schedule-timer-relative, timer-name, unschedule-timer