ArcGIS Pro 2.8 API Reference Guide
MapRemovingEvent Class
Members 

ArcGIS.Desktop.Mapping.Events Namespace : MapRemovingEvent Class
Occurs when a map is about to be removed giving a chance to cancel.
Object Model
MapRemovingEvent ClassSubscriptionToken ClassSubscriptionToken Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Core.Events.EventBase
      ArcGIS.Core.Events.AsyncPresentationEvent<TPayload>
         ArcGIS.Desktop.Mapping.Events.MapRemovingEvent

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

MapRemovingEvent Members
ArcGIS.Desktop.Mapping.Events Namespace