public void setCheckThreshold(final boolean CHECK) {
        if (null == checkThreshold) {
            _checkThreshold = CHECK;
        } else {
            if (!checkThreshold.isBound()) {
                checkThreshold.set(CHECK);
            }
        }
    }
Defines if the current value should be checked against the threshold
@param CHECK
src/main/java/eu/hansolo/tilesfx/Tile.java