ArcGIS Pro 2.9 API Reference Guide
Contains Method (CompositePresentationEvent<TPayload>)

ArcGIS.Core.Events Namespace > CompositePresentationEvent<TPayload> Class : Contains Method
Overload List
OverloadDescription
Returns true if there is a subscriber matching SubscriptionToken.  
Returns true if there is a subscriber matching .  
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

See Also

Reference

CompositePresentationEvent<TPayload> Class
CompositePresentationEvent<TPayload> Members