242     protected $byDay;  variable in Sabre\\VObject\\Recur\\RRuleIterator
322         if (!$this->byHour && !$this->byDay) {
332         if (!empty($this->byDay)) {
361             ($this->byDay && !in_array($currentDay, $recurrenceDays)) ||
372         if (!$this->byHour && !$this->byDay) {
382         if ($this->byDay) {
414 …} while (($this->byDay && !in_array($currentDay, $recurrenceDays)) || ($this->byHour && !in_array(…
423         if (!$this->byMonthDay && !$this->byDay) {
519                 if ($this->byDay) {
520                     foreach ($this->byDay as $byDay) {
521                         $dayOffsets[] = $this->dayMap[$byDay];
557                 if ($this->byDay) {
558                     foreach ($this->byDay as $byDay) {
559                         $dayOffsets[] = $this->dayMap[$byDay];
610         if ($this->byDay || $this->byMonthDay) {
745                     $this->byDay = $value;
824         if ($this->byDay) {
825             foreach ($this->byDay as $day) {
891         if ($this->byMonthDay && $this->byDay) {
950         foreach ($this->byDay as $byDay) {
954             $recurrenceDays[] = $this->dayMap[substr($byDay, -2)];