public override INodeState <T> GetFlyweight(int positionId, NodeFlyweightFactory <T> factory)
{
throw new System.NotImplementedException();
}
public new VertexNodeState <T> Contents(int positionId, NodeFlyweightFactory <T> factory)
{
return((VertexNodeState <T>) this.GetFlyweight(positionId, factory));
}