LAnnAutomation::SetUndoDepth

#include "ltwrappr.h"

virtual L_INT LAnnAutomation::SetUndoDepth(uLevels=5)

L_UINT uLevels;

/* number of levels */

Specifies the number of user actions that can be reversed using the LAnnAutomation::Undo function.

Parameter	Description
uLevels	The number of levels that can be undone.

Returns

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

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::GetAutoContainer, LAnnAutomation::SetTool, LAnnotation::GetUserMode, LAnnAutomation::Undo, LAnnAutomation::GetTool, LAnnContainer::SetUserMode, Class Members
Topics:	Annotation Functions: Working with the Toolbar
	Implementing Annotations
	Automated User Interface for Annotations

Example

For an example, refer to LAnnAutomation::SetAutoContainer.