Share Email Facebook Twitter LinkedIn ModelCurve.IsReferenceLine Property Indicates if this curve is a reference curve.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public bool IsReferenceLine { get; }Property ValueBoolean See AlsoReferenceModelCurve ClassAutodesk.Revit.DB Namespace