ArcGIS Pro 2.6 API Reference Guide
EventBase Class
Members 

ArcGIS.Core.Events Namespace : EventBase Class
Defines a base class to publish and subscribe to events.
Syntax
public abstract class EventBase 
Public MustInherit Class EventBase 
Inheritance Hierarchy

System.Object
   ArcGIS.Core.Events.EventBase
      ArcGIS.Core.Events.AsyncPresentationEvent<TPayload>
      ArcGIS.Core.Events.CompositePresentationEvent<TPayload>
      ArcGIS.Core.Events.RegisteredPresentationEvent<TSubscriptionParam,TPayload>

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

EventBase Members
ArcGIS.Core.Events Namespace