ArcGIS Pro 2.7 API Reference Guide
LayoutClosingEventArgs Class
Members 

ArcGIS.Desktop.Layouts.Events Namespace : LayoutClosingEventArgs Class
Provides the data for the LayoutClosingEvent.
Object Model
LayoutClosingEventArgs ClassLayout ClassILayoutPane Interface
Syntax
public class LayoutClosingEventArgs : LayoutChangedEventArgs 
Public Class LayoutClosingEventArgs 
   Inherits LayoutChangedEventArgs
Inheritance Hierarchy

System.Object
   System.EventArgs
      ArcGIS.Desktop.Layouts.Events.LayoutChangedEventArgs
         ArcGIS.Desktop.Layouts.Events.LayoutClosingEventArgs

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

LayoutClosingEventArgs Members
ArcGIS.Desktop.Layouts.Events Namespace