LAnnAutomation::SetAutoUndoEnable

#include "ltwrappr.h"

virtual L_INT LAnnAutomation::SetAutoUndoEnable(bEnable)

L_BOOL bEnable;

flag that indicates whether to enable undo

Enables or disables the undo mechanism for an automation object.

Parameter	Description
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.

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

Comments

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

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:	LAnnAutomation::AddUndoNode, LAnnAutomation::GetAutoUndoEnable, LAnnAutomation::GetUndoDepth, LAnnAutomation::SetUndoDepth, LAnnAutomation::Undo, Class Members, LAnnAutomation::SetAutoHilightPen, LAnnotation::SetAutoSnapCursor, LAnnotation::GetAutoSnapCursor, LAnnAutomation::GetAutoHilightPen
Topics:	Annotation Functions: Object Properties
	Implementing Annotations
	Automated User Interface for Annotations
	Annotation Functions: Creating and Deleting Annotations
	Types of Annotations
	Annotation Functions: Implementing Custom Annotations
	Annotation Functions: Creating Custom Annotations
	Fixed Annotations
	Minimizing Flicker With Double Buffering
	Annotation Functions: Working with the Toolbar

Help Version 19.0.2017.10.27

Products | Support | Contact Us | Copyright Notices
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Raster Imaging C++ Class Library Help