Obtains the month-of-year which is the specified number of months after this one.
Obtains the month-of-year which is the specified number of months before this one.
Obtains a MonthDay by combining this month with the specified day-of-month.
Obtains a MonthDay by combining this month with the specified day-of-month.
if the day-of-month is invalid for the month.
(richMonth: StringAdd).+(other)
(richMonth: StringAdd).self
(richMonth: StringFormat).self
(richMonth: ArrowAssoc[RichMonth]).x
(Since version 2.10.0) Use leftOfArrow
instead
(richMonth: Ensuring[RichMonth]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Enriches a Month with additional methods.