TDoublyLinkedItem

type TDoublyLinkedItem = class

protected

  FNext: TDoublyLinkedItem;

  FPrev: TDoublyLinkedItem;

public

  destructor DestroyList;

  property Next: TDoublyLinkedItem; [rw]

  property Prev: TDoublyLinkedItem; [rw]

  function HasNext;

  function HasPrev;

  function Last;

  function First;

  function Count;

  procedure Remove;

  function RemoveNext;

  procedure DeleteNext;

  function RemovePrev;

  procedure DeletePrev;

  procedure InsertAfter();

  procedure InsertBefore();

  procedure Delete;

end;

TDoublyLinkedItem

TObject