public void setValueVisible(final boolean VISIBLE) {
        if (null == valueVisible) {
            _valueVisible = VISIBLE;
            fireTileEvent(VISIBILITY_EVENT);
        } else {
            if (!valueVisible.isBound()) {
                valueVisible.set(VISIBLE);
            }
        }
    }
Defines if the visualization of the tile value should be visible.

@param VISIBLE
src/main/java/eu/hansolo/tilesfx/Tile.java