References ▼
#include "ltaut.h"
L_LTAUT_API L_INT L_AutCanUndo(pAutomation, pfCanUndo)
pAUTOMATIONHANDLE pAutomation ; |
pointer to an automation handle |
L_BOOL * pfCanUndo ; |
pointer to an integer |
Determines whether or not the last automation operation in the active automation container can be undone.
| Parameter | Description | |
| pAutomation | Pointer to an automation handle. | |
| pfCanUndo | A pointer to a variable to be updated with a value that indicates whether or not an undo can be performed. Possible values are: | |
| Value | Meaning | |
| TRUE | The last automation operation can be undone. | |
| FALSE | The last automation operation cannot be undone. | |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
To determine the current undo level call L_AutGetUndoLevel.
To change the undo level call L_AutSetUndoLevel.
To undo an automation operation, call L_AutUndo.
For information about grouping multiple operations into a single undo process, refer to L_AutAddUndoNode.
Required DLLs and Libraries
LTAUT For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application |