If the course type is esriCTCurve or esriCTTangentCurve, indicates if the curve turns to the left or right.
[Visual Basic .NET] Public Property TurnDirection As esriTurnDirection
[C#] public esriTurnDirection TurnDirection {get; set;}
Product Availability
Available with ArcGIS Desktop.
Remarks
The TurnDirection property defines which way a circular arc geometry turns, to the left or right. The property is only used when the course type is either esriCTCurve or esruCTTangentCurve