Method getReferenceClock

base/src/main/java/net/time4j/PrettyTime.java:258–260

()

     * @see     #printRelative(UnixTime, String)
     */
    public TimeSource<?> getReferenceClock() {
        return this.refClock;
    }

    /**
     * <p>Yields a changed copy of this instance with given reference