ArcGIS Pro 2.8 API Reference Guide
ToolEventArgs Class
Members 

ArcGIS.Desktop.Framework.Events Namespace : ToolEventArgs Class
Provides data for the ActiveToolChangedEvent.
Syntax
public sealed class ToolEventArgs : System.EventArgs 
Public NotInheritable Class ToolEventArgs 
   Inherits System.EventArgs
Inheritance Hierarchy

System.Object
   System.EventArgs
      ArcGIS.Desktop.Framework.Events.ToolEventArgs

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

ToolEventArgs Members
ArcGIS.Desktop.Framework.Events Namespace