Package org.eclipse.nebula.visualization.internal.xygraph.undo

Interface IUndoableCommand

All Known Implementing Classes:

AddAnnotationCommand, AxisPanOrZoomCommand, MovingAnnotationCommand, MovingAnnotationLabelCommand, RemoveAnnotationCommand, SaveStateCommand, XYGraphConfigCommand, ZoomCommand

public interface IUndoableCommand

Author:

Xihui Chen

Method Summary

Modifier and Type	Method	Description
void	redo()	Restore the state of the target to the state after this command has been executed.
void	undo()	Restore the state of the target to the state before this command has been executed.

Method Detail

undo

void undo()

Restore the state of the target to the state before this command has been executed.

redo

void redo()

Restore the state of the target to the state after this command has been executed.