public void setDiscreteHours(final boolean DISCRETE) {
        if (null == discreteHours) {
            _discreteHours = DISCRETE;
        } else {
            if (!discreteHours.isBound()) {
                discreteHours.set(DISCRETE);
            }
        }
    }
Defines if the hour hand of the clock should move in
discrete steps of 1 hour. This behavior was more or less
implemented to realize the clock of clocks and should usually
be false.
@param DISCRETE
src/main/java/eu/hansolo/tilesfx/Tile.java