TPointerToPointerTree

type TPointerToPointerTree = class

public

  constructor Create;

Create - constructor for TPointerToPointerTree. Calls the TAvgLvlTree.Create method

  destructor Destroy; override;

Destroy - destructor for TPointerToPointerTree: Clear the tree, Free the items then call inherited Destroy

  procedure Clear;

Clear - removes each node from the tree, leaving an empty tree

  procedure Remove();

Remove the node specified by Key from the tree

  function Contains();

Returns True if the tree Contains the node specified by Key

  function GetFirst();

GetFirst - finds the first node matching the supplied arguments; returns True if successful

  function GetLast();

GetLast - finds the last node matching the supplied arguments; returns True if successful

  function GetNext();

GetNext - finds the next node matching the supplied arguments; returns True if successful

  function GetPrev();

GetPrev - finds the previous node matching the supplied arguments; returns True if successful

  property Count: Integer; [r]

Count - the number of items

  property Values: Pointer; default; [rw]

Values - a pointer into the array of values associated with the nodes

  property Tree: TAvgLvlTree; [r]

The Tree that forms the basis of the associative array

end;

TPointerToPointerTree

TPointerToPointerTree - an associative array of PointerToPointer Items, or a tree of trees

TObject