In This Topic ▼

L_AnnSetUndoDepth

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnSetUndoDepth(hObject, uLevels)

Specifies the number of user actions that can be reversed using the L_AnnUndo function.

Parameters

HANNOBJECT hObject

Handle to the automation object.

L_UINT uLevels

The number of levels that can be undone.

Returns

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

Comments

This function is used only with the automated annotation functions, and there is only one undo depth value per root container. (Subcontainers do not have their own separate values.)

Required DLLs and Libraries

LTANN
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Win32, x64.

See Also

Functions

Topics

Example

For an example, refer to Implementing an Automated Annotation Program.
For complete sample code, refer to the ANNOTATE example.
example.

Download our FREE evaluation

Help Version 21.0.2023.2.15

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Raster Imaging C API Help

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

Function References

Callback Functions

Summary of Features

Products | Support | Introduction |

Help Version 21.0.2023.2.15

References ▼

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.