ListCollectionView.OnBeginChangeLogging Method (NotifyCollectionChangedEventArgs)
Called by the base class to notify the derived class that a CollectionChanged event has been posted to the message queue.
Assembly: PresentationFramework (in PresentationFramework.dll)
[ObsoleteAttribute("Replaced by OnAllowsCrossThreadChangesChanged")] protected override void OnBeginChangeLogging( NotifyCollectionChangedEventArgs args )
The NotifyCollectionChangedEventArgs object that is added to the change log.
The purpose of this notification is to allow collection views to take a snapshot of the information, which is often the state of the data collection, that is needed at the time of the post.
Available since 3.0