ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Core.Events Namespace / ProjectOpenedAsyncEvent Class / Unsubscribe Method / Unsubscribe(SubscriptionToken) Method
ArcGIS.Core.Events.SubscriptionToken

Unsubscribe(SubscriptionToken) Method
Unsubscribe from the ProjectOpenedEvent
Syntax
public static void Unsubscribe( 
   SubscriptionToken token
)

Parameters

token
ArcGIS.Core.Events.SubscriptionToken
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also