ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping.Events Namespace / MapMemberDataSourceChangingEvent Class
Members Version

MapMemberDataSourceChangingEvent Class
Occurs when a layer or standalone table's datasource is about to change giving a chance to cancel.
Object Model
MapMemberDataSourceChangingEvent ClassSubscriptionToken ClassSubscriptionToken Class
Syntax
public sealed class MapMemberDataSourceChangingEvent : ArcGIS.Core.Events.AsyncPresentationEvent<MapMemberCancelEventsArgs> 
Inheritance Hierarchy

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

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also