Return an iterator providing non-modifiable access to the first weekend-days transition in the chronological sequence of weekend-days transitions maintained by this calendar. If this calendar has no weekend-days transitions, the returned iterator has the same value as that returned by endWeekendDaysTransitions().
Declared in <bdlt_packedcalendar.h>
PackedCalendar::WeekendDaysTransitionConstIterator
beginWeekendDaysTransitions() const;