Optionally, the direction of the curve if the course type is esriCTCurve.
[Visual Basic .NET] Public Property Measure3 As Double
[C#] public double Measure3 {get; set;}
Product Availability
Available with ArcGIS Desktop.
Remarks
The Measure3 value is a direction used to define a course segment. The Measure3 value is only used when the course type is esriCTCurve.
The value is specified in radians. The type of direction is specified in the CurveDirectionType property.