C#

class Node<TTileMap, TTile, TData>
{
    private SimplePathFinder<TTileMap, TTile, TData> finder;
    private TTileMap map;
    private TTile tile;
    private TData data;
}

class NodeHeap<TTileMap, TTile, TData>
{
    private Node<TTileMap, TTile, TData> _nodes[];
}

//this would then declare the same class
var opelList = new NodeHeap<TTileMap, TTile, TData>();

 public class SimplePathFinder<TTileMap, TTile, TData> 
    where TTileMap : TileMap<TTile, TData> 
    where TTile : Tile<TData>, new() 
    where TData : struct
  {
    #region Fields

    private Dictionary<TData, byte> m_resistanceDict;
    private byte[] m_resistanceMap;

    private Node<SimplePathFinder<TTileMap, TTile, TData>, TTileMap, TTile, TData>[] m_openListRegestry;

    private TTileMap m_workingMap;

    private Node<SimplePathFinder<TTileMap, TTile, TData>, TTileMap, TTile, TData> m_startNode, m_endNode;

    private bool _allowDiaginals;
    private bool _updated;

    private Coordinate[] _currPath;
    private uint _currPathIndex;
...

  public class Node<TAStarAlg, TTileMap, TTile, TData> : IEquatable<Node<TAStarAlg, TTileMap, TTile, TData>>, IComparable<Node<TAStarAlg, TTileMap, TTile, TData>>
    where TAStarAlg : SimplePathFinder<TTileMap, TTile, TData>
    where TTileMap : TileMap<TTile, TData>
    where TTile : Tile<TData>, new()
    where TData : struct
  {

.....
   public static bool operator ==(Node<TAStarAlg, TTileMap, TTile, TData> a, Node<TAStarAlg, TTileMap, TTile, TData> b)
    {
      return Object.Equals(a, b);
    }
....

  public class NodeHeap<TNode, TAStarAlg, TTileMap, TTile, TData>
    where TNode : Node<TAStarAlg, TTileMap, TTile, TData>
    where TAStarAlg : SimplePathFinder<TTileMap, TTile, TData>
    where TTileMap : TileMap<TTile, TData>
    where TTile : Tile<TData>, new()
    where TData : struct
  {
    #region "Fields"

    private Node<TAStarAlg, TTileMap, TTile, TData>[] m_nodeHeap;
    private uint m_lastNodeIndex;

    #endregion
.....

String myString = "test";

1) new string(new char[21])
2) "{0}"
3) "test"
4) strTemp = ...

harold aptroot wrote:

entropy