Returns a copy of this {@code ZonedDateTime} with the month-of-year altered.
!(p)
This operates on the local time-line,
{@link LocalDateTime#withMonth(int) changing the month} of the local date-time.
This is then converted back to a {@code ZonedDateTime}, using the zone ID
to obtain the offset.
!(p)
When converting back to {@code ZonedDateTime}, if the local date-time is _in an overlap,
then the offset will be retained if possible, otherwise the earlier offset will be used.
If _in a gap, the local date-time will be adjusted forward by the length of the gap.
!(p)
This instance is immutable and unaffected by this method call.
@param month the month-of-year to set _in the result, from 1 (January) to 12 (December)
@return a {@code ZonedDateTime} based on this date-time with the requested month, not null
@throws DateTimeException if the month-of-year value is invalid
Returns a copy of this {@code ZonedDateTime} with the month-of-year altered. !(p) This operates on the local time-line, {@link LocalDateTime#withMonth(int) changing the month} of the local date-time. This is then converted back to a {@code ZonedDateTime}, using the zone ID to obtain the offset. !(p) When converting back to {@code ZonedDateTime}, if the local date-time is _in an overlap, then the offset will be retained if possible, otherwise the earlier offset will be used. If _in a gap, the local date-time will be adjusted forward by the length of the gap. !(p) This instance is immutable and unaffected by this method call.
@param month the month-of-year to set _in the result, from 1 (January) to 12 (December) @return a {@code ZonedDateTime} based on this date-time with the requested month, not null @throws DateTimeException if the month-of-year value is invalid