Method addMinute

src/main/java/com/amazon/ion/Timestamp.java:2520–2524

Returns a timestamp relative to this one by the given number of minutes. This method always returns a Timestamp with at least MINUTE precision. For example, adding one minute to 2011T results in 2011-01-01T00:01-00:00. To receive a Timestamp that always maintains the same precisi

(int amount)

     * @param amount a number of minutes.
     */
    public final Timestamp addMinute(int amount)
    {
        long delta = (long) amount * 60 * 1000;
        return addMillisForPrecision(delta, Precision.MINUTE, false);
    }

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