8.2.3.7 calendarDuration.plus

Method: out = plus (obj, B)

Addition: add to a calendarDuration.

All the calendar elements (properties) of the two inputs are added together. No normalization is done across the elements, aside from the normalization of NaNs.

B may be a calendarDuration, duration, or numeric. If B is numeric, it is converted to a calendarDuration using caldays(B).

Returns a calendarDuration.