 
 	/**
 	 *  If true, then the index property is an approximate value and not the exact value.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
 	 */
 	public var approximate:Boolean;
 

	 *  @param index The index in the data provider of the selected item. (may be approximate) 
	 *
	 *  @param approximate If true, then the index property is an approximate value and not the exact value.
	 */
	public function ListBaseSelectionData(data:Object, index:int,
										  approximate:Boolean)

 *  Each selected item is represented by an instance of this class. 
 *
 *  @see mx.controls.listClasses.ListBase#selectedData
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9
 *  @playerversion AIR 1.1
 *  @productversion Flex 3
 */
public class ListBaseSelectionData
{
