Set Tree Node Handle

Use this system function to associate a handle with a particular tree node.

Parameters

Tree Control

Input, required. The tree control FC to affect.

Node

Input, required. The node to which to associate the handle. Set the parameter to: <Currently Selected Node>, <Last Inserted Node>, <Root Node>, or <Currently Expanding/Collapsing Node>.

Index

Input, required. The index of the handle. Applications can associate more than one handle to one tree node. Use this parameter to differentiate multiple handles for the same node. Set the parameter to an alphanumeric constant (<Literal>), <Blank>, <Zero>, or an applicable object from the object list.

Handle

Input, required. The object to which to return the handle associated with the node. Set the parameter to an applicable object from the object list.