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

For an example, refer to LAnnAutomation::GetAutoUndoEnable.