This is record Autodesk.AutoCAD.Windows.Direction.

Friend Enum Direction
  Bottom = 4
  BottomLeft = 6
  BottomRight = 12
  Left = 2
  None = 0
  Right = 8
  Top = 1
  TopLeft = 3
  TopRight = 9
End Enum

internal enum Direction {
  Bottom = 4,
  BottomLeft = 6,
  BottomRight = 12,
  Left = 2,
  None = 0,
  Right = 8,
  Top = 1,
  TopLeft = 3,
  TopRight = 9
}