[ Version ( since = "4.2.8" ) ]
public bool update_children (TreeNode? node) throws Error
Update the children of node in this (not recursively, to update recursively, use
update_part).
If node is null then the top level nodes are updated.
| this |
a Tree object |
| node |
a TreeNode node in this, or null |
|
TRUE if no error occurred. |