Get Tree Node Handle

Use this system function to return the handle of a target node.

Parameters

Parent/Child

Input, required. The parent child FC to affect.

Node

Input, optional. The ID of the node for which to get the handle. Leave this parameter blank if you want to identify the node by its position (Index parameter). Set the parameter to <Currently Selected Node>, <Last Inserted Node>, <Root Node>, <Currently Expanding/Collapsing Node>, or <Currently Deleted Node>.

Index

Input, optional. The position of the node for which to get the handle. Leave this parameter blank if you want to identify the node by its condition, such as currently selected, last insert, and so forth (Node parameter). Set the parameter to an alphanumeric constant (<Literal>), <Blank>, <Zero>, or an applicable object from the object list.

Handle

Output, required. The object to which to assign the return value that designates the handle of the target node (numeric). Set the parameter to an applicable object from the object list.

Returns

This system function returns the handle for a tree node to the object specified by Handle.