Get Node Level
Use this system function to determine the vertical level of a node in the tree. The root node is 0, so its first child is at a level of 1, its second at 2, and so on.
Parameters
- Tree Control
-
Input, required. The tree control FC to affect.
- Node
-
Input, required. The node about which to acquire information. Set the parameter to: <Currently Selected Node>, <Currently Expanding/Collapsing Node>, or <Currently Deleted Node>.
- Return To
-
Output (numeric), required. The object to which to return the node level. Set the parameter to an applicable object from the object list.
Returns
This system function returns the level of the node to the object indicated by Return To.