public class CommandHistory extends Object
Note that undo is itself an undoable action.
CommandHistory()
void
add(Command command)
boolean
canUndo()
clear()
undo()
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public CommandHistory()
public boolean canUndo()
public void undo() throws NoUndoException
NoUndoException
public void add(Command command)
public void clear()
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