ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Framework.Events Namespace / ActivePaneChangedEvent Class / Unsubscribe Method / Unsubscribe(SubscriptionToken) Method
The registration token.

Unsubscribe(SubscriptionToken) Method
Stop being notified when the event occurs.
Syntax
public static void Unsubscribe( 
   SubscriptionToken token
)

Parameters

token
The registration token.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also