ArcGIS Pro 2.8 API Reference Guide
ProjectClosedEvent Class
Members 

ArcGIS.Desktop.Core.Events Namespace : ProjectClosedEvent Class
Occurs when a project has closed
Object Model
ProjectClosedEvent ClassSubscriptionToken ClassSubscriptionToken Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Core.Events.EventBase
      ArcGIS.Core.Events.CompositePresentationEvent<TPayload>
         ArcGIS.Desktop.Core.Events.ProjectClosedEvent

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

ProjectClosedEvent Members
ArcGIS.Desktop.Core.Events Namespace