Share Email Facebook Twitter LinkedIn SelectionChangedEventArgs.GetSelectedElements Method Returns ElementIds of selected elements. Namespace: Autodesk.Revit.UI.EventsAssembly: RevitAPIUI (in RevitAPIUI.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public ISet<ElementId> GetSelectedElements()Return ValueISet<ElementId> See AlsoReferenceSelectionChangedEventArgs ClassAutodesk.Revit.UI.Events Namespace