Revit 2025.3 APITabbedDialogAction Delegate Delegate for tabbed dialog actions, such as OnOK, OnCancel and RestoreDefaults. Namespace: Autodesk.Revit.UIAssembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.3.0.0 (25.3.0.0)SyntaxC#VBC++F#public delegate void TabbedDialogAction()Public Delegate Sub TabbedDialogActionpublic delegate void TabbedDialogAction()type TabbedDialogAction = delegate of unit -> unitSee AlsoReferenceAutodesk.Revit.UI NamespaceSend comments on this topic to Autodesk