Share Email Facebook Twitter LinkedIn FormulaEditingEventArgs.ParameterId Property Returns the Id of the modified parameter Namespace: Autodesk.Revit.UI.EventsAssembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public ElementId ParameterId { get; }Property ValueElementId See AlsoReferenceFormulaEditingEventArgs ClassAutodesk.Revit.UI.Events Namespace