public void setRank(final Rank RANK) {
        if (null == rank) {
            _rank = RANK;
            fireTileEvent(REDRAW_EVENT);
        } else {
            if (!rank.isBound()) {
                rank.set(RANK);
            }
        }
    }
Returns a timeout period in ms which is used e.g. in the TimelineTileSkin
@return a timeout period in ms which is used e.g. in the TimelineTileSkin
src/main/java/eu/hansolo/tilesfx/Tile.java