Method adjustMinute

src/main/java/com/amazon/ion/Timestamp.java:2504–2508

Returns a timestamp relative to this one by the given number of minutes. This method always returns a Timestamp with the same precision as the original. For example, adjusting 2012-04-01T by one minute results in 2012-04-01T; adjusting 2012-04-01T00:00-00:00 by -1 minute

(int amount)

     * @param amount a number of minutes.
     */
    public final Timestamp adjustMinute(int amount)
    {
        long delta = (long) amount * 60 * 1000;
        return adjustMillis(delta);
    }

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