src/pycalendar/icalendar/recurrence.py [1188:1213]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        items.append(start.duplicate())

        if (self.mByMonth is not None) and (len(self.mByMonth) != 0):
            # BYMONTH limits the range of possible values
            items[:] = self.byMonthLimit(items)
            if (len(items) == 0):
                return

        if (self.mByWeekNo is not None) and (len(self.mByWeekNo) != 0):
            items[:] = self.byWeekNoLimit(items)
            if (len(items) == 0):
                return

        # No BYYEARDAY

        if (self.mByMonthDay is not None) and (len(self.mByMonthDay) != 0):
            items[:] = self.byMonthDayLimit(items)
            if (len(items) == 0):
                return

        if (self.mByDay is not None) and (len(self.mByDay) != 0):
            items[:] = self.byDayLimit(items)
            if (len(items) == 0):
                return

        if (self.mByHours is not None) and (len(self.mByHours) != 0):
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



src/pycalendar/icalendar/recurrence.py [1326:1351]:
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        items.append(start.duplicate())

        if (self.mByMonth is not None) and (len(self.mByMonth) != 0):
            # BYMONTH limits the range of possible values
            items[:] = self.byMonthLimit(items)
            if (len(items) == 0):
                return

        if (self.mByWeekNo is not None) and (len(self.mByWeekNo) != 0):
            items[:] = self.byWeekNoLimit(items)
            if (len(items) == 0):
                return

        # No BYYEARDAY

        if (self.mByMonthDay is not None) and (len(self.mByMonthDay) != 0):
            items[:] = self.byMonthDayLimit(items)
            if (len(items) == 0):
                return

        if (self.mByDay is not None) and (len(self.mByDay) != 0):
            items[:] = self.byDayLimit(items)
            if (len(items) == 0):
                return

        if (self.mByHours is not None) and (len(self.mByHours) != 0):
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -