Share Email Facebook Twitter LinkedIn Railing.TopRail Property The top rail of the railing. Namespace: Autodesk.Revit.DB.ArchitectureAssembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public ElementId TopRail { get; }Property ValueElementId See AlsoReferenceRailing ClassAutodesk.Revit.DB.Architecture Namespace