Share Email Facebook Twitter LinkedIn ParameterTypeId.OptionSetId Property "Design Option Set Id" Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public static ForgeTypeId OptionSetId { get; }Property ValueForgeTypeId See AlsoReferenceParameterTypeId ClassAutodesk.Revit.DB Namespace