Method abs

base/src/main/java/net/time4j/Duration.java:1599–1607

()

     * @see     #inverse()
     */
    public Duration<U> abs() {

        if (this.isNegative()) {
            return this.inverse();
        } else {
            return this;
        }

    }

    /**
     * <p>Gets a copy of this duration with reversed sign. </p>