public long addWrapField(long instant, int years) {
if (years == 0) {
return instant;
}
// Return newly calculated millis value
int thisYear = iChronology.getYear(instant);
int wrappedYear =
FieldUtils.getWrappedValue(
thisYear, years, iChronology.getMinYear(), iChronology.getMaxYear());
return set(instant, wrappedYear);
}
/**
* Add to the Month component of the specified time instant wrapping around within that component
* if necessary.
*
* @see org.joda.time.DateTimeField#addWrapField
* @param instant the time instant in millis to update.
* @param months the months to add (can be negative).
* @return the updated time instant.
*/
public long addWrapField(long instant, int months) {
return set(instant, FieldUtils.getWrappedValue(get(instant), months, MIN, iMax));
}
