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. This function is available in the Document/Medical Toolkits.

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.

Returns

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.

See Also

Functions:	LAnnAutomation::AddUndoNode, LAnnAutomation::GetAutoUndoEnable, LAnnAutomation::GetUndoDepth, LAnnAutomation::SetUndoDepth, LAnnAutomation::Undo, Class Members, LAnnAutomation::SetAutoHilightPen, LAnnotation::SetAutoSnapCursor, LAnnotation::GetAutoSnapCursor
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

Example