IF Computer > MINERVA > Manual > Reference > Predicates > Asynchronous timer handling > timer_is_active/1

timer_is_active/1

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Checks the state of a timer

timer_is_active(+Timer)

timer_is_active/1 checks if a timer is running. If the timer Timer has been started and it has not elapsed, then the predicate succeeds; otherwise it fails.

Arguments

Timer               timer

This predicate is not part of the ISO-Prolog Standard.

See also

timer_close/1, timer_create/2, timer_is_active/1, timer_start/2, timer_stop/1.

document: http://www.ifcomputer.co.jp/MINERVA/Manual/Reference/Predicates/timer/timer_is_active/print_en.html
published 2008/8/25 update 2001/5/17 (c) 1996-2006 IF Computer Japan
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