L_AnnSetAutoUndoEnable

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnSetAutoUndoEnable(hObject, bEnable);

Enables or disables the undo mechanism for an automation object.

Parameters

HANNOBJECT hObject

Handle to the automation object.

L_BOOL bEnable

Flag that indicates whether to enable or disable the undo mechanism for the automation object. Possible values are:

Value Meaning
TRUE Enable the undo mechanism for the specified automation object.
FALSE Disable the undo mechanism for the specified automation object.

Returns

Value Meaning
SUCCESS The function was successful.
< 1 An error occurred. Refer to Return Codes.

Comments

Use this function along with L_AnnAddUndoNode to combine multiple changes into a single undo call. For more information on this process, refer to L_AnnAddUndoNode.

Required DLLs and Libraries

Platforms

Win32, x64.

Help Version 20.0.2020.4.3
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2020 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Raster Imaging C API Help
Introduction
Version History
Getting Started
Files To Be Included With Your Application
Document Writers – Files To Be Included With Your Application
LEADTOOLS Raster Imaging Features
Quick Reference
Tutorials
Function References
Callback Functions
Summary of Features
Appendix