Method addMonth

src/main/java/com/amazon/ion/Timestamp.java:2633–2637

Returns a timestamp relative to this one by the given number of months. The day field may be adjusted to account for different month length and leap days. For example, adding one month to 2011-01-31 results in 2011-02-28. @param amount a number of months.

(int amount)

     * @param amount a number of months.
     */
    public final Timestamp addMonth(int amount)
    {
        if (amount == 0 && _precision.includes(Precision.MONTH)) return this;
        return addMonthForPrecision(amount, _precision.includes(Precision.MONTH) ? _precision : Precision.MONTH);
    }

    /**
     * Returns a timestamp relative to this one by the given number of years.