Determines whether a tree view item is expanded (child items shown) or collapsed (child items hidden).
This attribute can be used to both obtain or modify the expansion status.
For more information, please refer to the article Working with Tree View Controls.
| Applies to | Tree view item. |
|---|---|
| Data Type | BOOLEAN |
| Default Value | FALSE |
| Possible Values | TRUE (expanded) / FALSE (collapsed). |
