Method minus

base/src/main/java/net/time4j/GeneralTimestamp.java:212–216

(CalendarDays days)

     * @since   5.0
     */
    public GeneralTimestamp<C> minus(CalendarDays days) {

        return this.plus(days.inverse());

    }

    /**
     * <p>Subtracts given count of days from this general timestamp and return the result. </p>