@Override protected boolean prepare() { return getChangeDescription() == null; }
public void redo() { getChangeDescription().applyAndReverse(); } }
@Override public void undo() { getChangeDescription().applyAndReverse(); }
@Override protected boolean prepare() { return getChangeDescription() == null; }
public void redo() { getChangeDescription().applyAndReverse(); } }
@Override public void undo() { getChangeDescription().applyAndReverse(); }