Returns this date with the precision reduced to the month.
Returns this date-time with the precision reduced to the month.
Converts a string to a YearMonth.
The string is assumed to be an ISO-8601 year-month. For example, 2010-05 or 1960-12. The output of YearMonth.toString can be safely parsed using this method.
2010-05
1960-12
Converts a string to a YearMonth using a specific parser.
A set of predefined parsers can be found in DateTimeParsers.
The parser must be capable of supplying DateTimeField.YEAR and DateTimeField.MONTH_OF_YEAR.