This enum indexes the available formats for expressing angular units.

Public Enum AngularUnitFormat
  Current = -1
  Degrees = 0
  DegreesMinutesSeconds = 1
  Grads = 2
  Radians = 3
  Surveyor = 4
End Enum

public enum AngularUnitFormat {
  Current = -1,
  Degrees = 0,
  DegreesMinutesSeconds = 1,
  Grads = 2,
  Radians = 3,
  Surveyor = 4
}