/** * Retrieve the previous timezone transition for the timezone tz * before date date. * * @param util.TimeZone tz * @param util.Date date * @return util.TimeZoneTransition * @throws lang.IllegalArgumentException if timezone has no transitions */ public static function previousTransition(TimeZone $tz, Date $date) { $t = new self($tz, $date); $t->previous(); return $t; }