          *
          *  @param columnIndex The 0-based column index of the cell.
          *  
-         *  @return True if the current selection contains just this cell.
+         *  @param rowCount Number of rows, starting at <code>rowIndex</code> to 
+         *  include in the cell region.
+         *
+         *  @param columnCount Number of columns, starting at 
+         *  <code>columnIndex</code> to include in the cell region.
+         * 
+         *  @return True if the current selection contains all the cells in the cell
+         *  region.
          * 
          *  @see spark.components.Grid#columns
          *  @see spark.components.Grid#dataProvider

            
            return selectionChanged;
        }
        
        /**
         *  Returns a Vector of the selected rows indices, 
         *  if <code>selectionMode</code> is <code>GridSelectionMode.SINGLE_ROW</code> 
         *  or <code>GridSelectionMode.MULTIPLE_ROWS</code>.
         *  For all other selection modes, this method has no effect.
         * 
         *  @default []
         * 
         *  @return Vector of ints.  Each element is the index in 
         *  <code>dataProvider</code> of the selected item.
         *  
         *  @see spark.components.Grid#dataProvider
         * 
         *  @langversion 3.0
         *  @playerversion Flash 10
         *  @playerversion AIR 2.0
         *  @productversion Flex 4.5
         */
        public function allSelectedIndices():Vector.<int>
        {
            return gridSelection.allRows();
        }
        
        //----------------------------------
        //  selection for cells
        //----------------------------------    

         *  @playerversion AIR 2.0
         *  @productversion Flex 4.5
         */
        public function setSelectedIndices(rowIndices:Vector.<int>):Boolean
        {
            const selectionChanged:Boolean = gridSelection.setRows(rowIndices);
            if (selectionChanged)
            {
                caretRowIndex = rowIndices[rowIndices.length - 1];
                caretColumnIndex = -1;
                
                invalidateDisplayList()
