The base class of the RibbonItem event arguments which have UIApplication property.

Namespace: Autodesk.Revit.UI.Events
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 21.0.0.0 (21.1.1.109)

Syntax

C#
`public class RibbonItemEventArgs : EventArgs`

Visual Basic
`Public Class RibbonItemEventArgs _ Inherits EventArgs`

Visual C++
`public ref class RibbonItemEventArgs : public EventArgs`

Inheritance Hierarchy