| YearMonth | Year. atMonth(int month) | Combines this year with a month to create a YearMonth. | 
| YearMonth | Year. atMonth(Month month) | Combines this year with a month to create a YearMonth. | 
| static YearMonth | YearMonth. from(TemporalAccessor temporal) | Obtains an instance of YearMonthfrom a temporal object. | 
| YearMonth | YearMonth. minus(long amountToSubtract,
     TemporalUnit unit) | Returns a copy of this year-month with the specified amount subtracted. | 
| YearMonth | YearMonth. minus(TemporalAmount amountToSubtract) | Returns a copy of this year-month with the specified amount subtracted. | 
| YearMonth | YearMonth. minusMonths(long monthsToSubtract) | Returns a copy of this YearMonthwith the specified number of months subtracted. | 
| YearMonth | YearMonth. minusYears(long yearsToSubtract) | Returns a copy of this YearMonthwith the specified number of years subtracted. | 
| static YearMonth | YearMonth. now() | Obtains the current year-month from the system clock in the default time-zone. | 
| static YearMonth | YearMonth. now(Clock clock) | Obtains the current year-month from the specified clock. | 
| static YearMonth | YearMonth. now(ZoneId zone) | Obtains the current year-month from the system clock in the specified time-zone. | 
| static YearMonth | YearMonth. of(int year,
  int month) | Obtains an instance of YearMonthfrom a year and month. | 
| static YearMonth | YearMonth. of(int year,
  Month month) | Obtains an instance of YearMonthfrom a year and month. | 
| static YearMonth | YearMonth. parse(CharSequence text) | Obtains an instance of YearMonthfrom a text string such as2007-12. | 
| static YearMonth | YearMonth. parse(CharSequence text,
     DateTimeFormatter formatter) | Obtains an instance of YearMonthfrom a text string using a specific formatter. | 
| YearMonth | YearMonth. plus(long amountToAdd,
    TemporalUnit unit) | Returns a copy of this year-month with the specified amount added. | 
| YearMonth | YearMonth. plus(TemporalAmount amountToAdd) | Returns a copy of this year-month with the specified amount added. | 
| YearMonth | YearMonth. plusMonths(long monthsToAdd) | Returns a copy of this YearMonthwith the specified number of months added. | 
| YearMonth | YearMonth. plusYears(long yearsToAdd) | Returns a copy of this YearMonthwith the specified number of years added. | 
| YearMonth | YearMonth. with(TemporalAdjuster adjuster) | Returns an adjusted copy of this year-month. | 
| YearMonth | YearMonth. with(TemporalField field,
    long newValue) | Returns a copy of this year-month with the specified field set to a new value. | 
| YearMonth | YearMonth. withMonth(int month) | Returns a copy of this YearMonthwith the month-of-year altered. | 
| YearMonth | YearMonth. withYear(int year) | Returns a copy of this YearMonthwith the year altered. |