L_AnnSetUndoDepth

Summary

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

Syntax

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnSetUndoDepth(hObject, uLevels)

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

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For an example, refer to Implementing an Automated Annotation Program.
For a complete sample code, refer to the \Examples\Annotation\C\Annotate demo.

Help Version 22.0.2023.7.11
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