VI class/Transaction.Get Undo State method
< VI class
| VI Server Method Information | |
|---|---|
| Method ID | 489 |
| Scope | VI Scripting |
| Data Name | Get Undo State |
| Short Name* | Get Undo State |
| Long Name* | Transaction:Get Undo State |
| * Displayed here in English. Short and Long names appear in the language of the LabVIEW IDE. | |
| Owning Class ID | 2 |
| Owning Class Name | VI Class |
| Return Data Type | Boolean data type
|
| Invoke Node | 
|
| Available in Real-Time Operating System | Yes |
| Available in Run-Time Engine | Yes (Read/Write) |
| Available with control VIs | No |
| Available with global VIs | No |
| Available with polymorphic VIs | No |
| Available with strict type definitions | No |
| Loads the block diagram into memory | Yes |
| Loads the front panel into memory | No |
| Must wait until user interface is idle | No |
| Need to authenticate before use | No |
| Remote access allowed | Yes |
| Settable when the VI is running | No |
Returns whether there is an action to undo and, if so, the text that corresponds to that action.
Parameters
| Data type | Name | Required | Description |
|---|---|---|---|
|
Transaction:Get Undo State | Yes. Return value. | |
|
Menu Text | Yes | Contains the text of the item to redo or undo. |
Uses
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Specific use cases for this method. |
History
| |
History information is needed. What changes have occurred over previous versions? |
| Version | Change(s) |
|---|---|
|
More info to come. |
See Also
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Add links to internal wiki pages that would also help. |
External Links
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