Assignment operators
Declared in <bdlt_calendar.h>
Assign to this calendar the value of the specified rhs calendar, and return a reference providing modifiable access to this calendar. See {Iterator Invalidation} for information regarding which iterators are affected by the use of these methods.
Calendar&
operator=(Calendar const& rhs);See the corresponding Calendar overload above.
Calendar&
operator=(PackedCalendar const& rhs);