ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Core.Events Namespace / FavoritesChangedEvent Class / Subscribe Method
A delegate that is executed when the FavoritesChangedEvent is published.
(optional) The type of reference used to maintain the delegate. false is a weak reference, true is a strong reference. (default value = false)
Example Version

Subscribe Method (FavoritesChangedEvent)
Subscribes to the FavoritesChangedEvent that is published when favorites are changed.
Syntax

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

ArcGIS Pro version: 3 or higher.
See Also