TNodeDataInfo = packed record
  ImageIndex: Integer;
  SelectedIndex: Integer;
  StateIndex: Integer;
  OverlayIndex: Integer;
  Data: Pointer;
  Count: Integer;
  TextLen: Byte;
end;

struct TNodeDataInfo {
  int ImageIndex;
  int SelectedIndex;
  int StateIndex;
  int OverlayIndex;
  void * Data;
  int Count;
  Byte TextLen;
};