 
 import flash.geom.Rectangle;
 
-
 /**
  * @private
  * A CellRect is a rectangle with one additional, isAdd property.

    //  selectionLength
    //----------------------------------
       
    // 
    /**
     *  @private
     *  Cache the selectionLength.  Only recalculate if selectionLength is -1.

    {
        return contains(cellColumnIndex, cellRowIndex);
    }
}