L_AnnSetAutoUndoEnable

#include "l_bitmap.h"

L_LTANN_API L_INT L_AnnSetAutoUndoEnable(hObject, bEnable);

HANNOBJECT hObject;

handle to the automation object

L_BOOL bEnable;

flag that indicates whether to enable undo

Enables or disables the undo mechanism for an automation object.

Parameter

Description

hObject

Handle to the automation object.

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

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

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.

Platforms

Win32, x64.

Help Version 20.0.2018.7.30
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