Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
L_AutCanUndo
#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. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
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 |
See Also
Functions: |
|
Topics: |
Example
For an example, refer to L_AutUndo.