Tree-ExpandItem| Function Name | dcl-Tree-ExpandItem |
|---|---|
| Syntax | (dcl-Tree-ExpandItem
<CONTROL>
Item [as
Handle or
String] Action [as
Integer]) |
| Return Type | Boolean (T if successful; otherwise NIL) |
| Applies To | Tree |
This method expands or collapses the specified item.
| Action | Result |
|---|---|
| -1 | Collapses item |
| 0 | Toggles expanded state |
| 1 | Expands item |