Navigate Tree:Get Child Method
Short Name: Navigate Tree.Get Child
Installed With: Full Development System
Class: TreeControl Methods
Returns the tag of the first child item under an item. If the item has no child items, the method returns an empty string.
Parameters
| Name | Required | Description |
|---|---|---|
| tag | No | Unique tag of the parent item. The default is an empty string, which returns the topmost item in the tree control. If the tree control contains no items, the method returns an empty string. |
| output | No | Tag of the child item. |
Remarks
The following table lists the characteristics of this method.
| Available in Run-Time Engine and Real-Time Operating System | Yes (Read/Write) |
| Settable when the VI is running | Yes |
| Loads the front panel into memory | No |
| Need to authenticate before use | No |
| Loads the block diagram into memory | No |
| Remote access disallowed | No |
| Must wait until user interface is idle | No |
| Available with control VIs | No |
| Available with global VIs | No |
| Available with strict type definitions | No |
| Available with polymorphic VIs | No |
Example
Refer to the Traverse Tree and Set Custom Symbols VI in the labview\examples\general\controls\treecontrol\Traverse Tree and Set Custom Symbols.llb for an example of using the Navigate Tree:Get Child method.
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