Share Email Facebook Twitter LinkedIn UpdaterInfo.IsOptional Property Whether the updater is optional or not. Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public bool IsOptional { get; }Property ValueBoolean See AlsoReferenceUpdaterInfo ClassAutodesk.Revit.DB Namespace