ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping.Events Namespace / MapMemberDataSourceChangingEvent Class / Unsubscribe Method / Unsubscribe(Func<MapMemberCancelEventsArgs,Task>) Method
The delegate used when subscribing to the event.
Version

Unsubscribe(Func<MapMemberCancelEventsArgs,Task>) Method
Removes the first subscriber matching the provided delegate from the subscribers' list.
Syntax
public static void Unsubscribe( 
   Func<MapMemberCancelEventsArgs,Task> action
)

Parameters

action
The delegate used when subscribing to the event.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also