TreeItem object
| Property | Description | Access | Type |
|---|---|---|---|
| TreeItem.next | Get the next TreeItem | readonly | TreeItem | nil |
| TreeItem.previous | Get the previous TreeItem | readonly | TreeItem | nil |
| TreeItem.count | Get the TreeItem count of subitems | readonly | number |
| TreeItem.index | Get the TreeItem index in the Tree | readonly | number |
| Tree.subitems | Get/set the subitems of the TreeItem | readwrite | table |
| TreeItem.text | Get/set the TreeItem caption | readwrite | string |
| TreeItem.parent | Get TreeItem's parent object | readonly | Tree | TreeItem |
| Method | Description | Return value |
|---|---|---|
| TreeItem:loadicon() | Set the TreeItem icon | boolean |
| TreeItem:add() | Add one or more subitems to the TreeItem | TreeItem |
| TreeItem:edit() | Begin in-place editing of the TreeItem text | - |
| TreeItem:expand() | Expand or collapse the subitems of the TreeItem | - |
| TreeItem:show() | Ensure that the TreeItem is visible | - |
| TreeItem:sort() | Sort all the subitems of the TreeItem in ascending order | - |
| TreeItem:remove() | Remove the TreeItem from the Tree | - |
| TreeItem:clear() | Remove all the subitems of the TreeItem | - |