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| ArcObjects Help for .NET developers > ArcObjects namespaces > GeoSurvey > ESRI.ArcGIS.GeoSurvey > Interfaces > IG > IGSLine Interface > IGSLine.ArcLength Property (ArcObjects .NET 10.5 SDK) | 
The arc length for a curved line.
[Visual Basic .NET] Public Property ArcLength As Double
[C#] public double ArcLength {get; set;}