Subscribe Method (FavoritesChangedEvent)

In This Topic

Subscribes to the FavoritesChangedEvent that is published when favorites are changed.

Syntax

C#
Visual Basic (Declaration)

public static SubscriptionToken Subscribe( 
   Action<EventArgs> action,
   bool keepSubscriberAlive
)

Public Shared Function Subscribe( _
   ByVal action As Action(Of EventArgs), _
   Optional ByVal keepSubscriberAlive As Boolean _
) As SubscriptionToken

Parameters

action: A delegate that is executed when the FavoritesChangedEvent is published.
keepSubscriberAlive: (optional) The type of reference used to maintain the delegate. false is a weak reference, true is a strong reference. (default value = false)

Return Value

A token that uniquely identifies the added subscription, and may subsequently be used with Unsubscribe.

Example

FavoritesChangedEvent

ArcGIS.Desktop.Core.Events.FavoritesChangedEvent.Subscribe((args) =>
{
  // favorites have changed
  int count = FavoritesManager.Current.GetFavorites().Count;
});

Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

Reference

FavoritesChangedEvent Class
FavoritesChangedEvent Members

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