public static SubscriptionToken Subscribe( 
   Func<MapMemberCancelEventsArgs,Task> action,
   bool keepSubscriberAlive
)

Public Shared Function Subscribe( _
   ByVal action As Func(Of MapMemberCancelEventsArgs,Task), _
   Optional ByVal keepSubscriberAlive As Boolean _
) As SubscriptionToken

Parameters

action

The delegate that gets executed when the event is published.

keepSubscriberAlive

When false the ArcGIS.Core.Events.CompositePresentationEvent<TPayload> will maintain a weak delegate reference to the subscriber. Using a weak delegate reference relieves the subscriber from the need to unsubscribe to enable proper garbage collection.

Return Value

Target Platforms: Windows 10, Windows 8.1, Windows 7

Reference

MapMemberDataSourceChangingEvent Class
MapMemberDataSourceChangingEvent Members