public void add(IntefaceMemento m)
{
pointList.Add(m);
}
public IntefaceMemento redo(int index)
{
IntefaceMemento restorePoints = pointList.ElementAt(index);
pointList.RemoveAt(index);
return restorePoints;
}
public void restorePoints(IntefaceMemento memento)
{
memento.getPoints(this);
}
