  *  <code>directoryIcon="&#64;Embed(source='directoryIcon.jpg');"</code>
  *
  *  @default TreeNodeIcon
+ *  
+ *  @langversion 3.0
+ *  @playerversion AIR 1.1
+ *  @productversion Flex 3
  */
 [Style(name="directoryIcon", type="Class", format="EmbeddedFile", inherit="no")]
 

     *
     *  @see #forwardHistory
     *  @see #navigateForward()
     */
    public function get canNavigateForward():Boolean
    {

     *  @default false
     *
     *  @see #navigateUp()
     *  
     *  @langversion 3.0
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public function get canNavigateUp():Boolean
    {
