ptolemy.kernel.undo

Interface UndoAction

All Known Implementing Classes:

MoMLUndoEntry, UndoActionsList, UndoLayoutAction

public interface UndoAction

This interface represents an undo or redo action that is maintained on an undo/redo stack, such as that maintained by UndoStackAttribute.

Since:

Ptolemy II 3.1

Version:

$Id$

Author:

Edward A. Lee

See Also:

UndoStackAttribute

Pt.AcceptedRating:

Green (hyzheng)

Pt.ProposedRating:

Green (eal)

Method Summary

Modifier and Type	Method and Description
void	execute() Execute the undo or redo action.

Method Detail

execute

void execute()
      throws java.lang.Exception

Execute the undo or redo action.

Throws:

java.lang.Exception - If something goes wrong.