public enum TwainBarCodeRotation {
  TWBCOR_ROT0 = 0,
  TWBCOR_ROT90 = 1,
  TWBCOR_ROT180 = 2,
  TWBCOR_ROT270 = 3,
  TWBCOR_ROTX = 4
}

Public Enum TwainBarCodeRotation
  TWBCOR_ROT0 = 0
  TWBCOR_ROT90 = 1
  TWBCOR_ROT180 = 2
  TWBCOR_ROT270 = 3
  TWBCOR_ROTX = 4
End Enum