ListCollectionView.OnBeginChangeLogging Method (NotifyCollectionChangedEventArgs)

Note: This API is now obsolete.

Called by the base class to notify the derived class that a CollectionChanged event has been posted to the message queue.

Namespace:   System.Windows.Data
Assembly:  PresentationFramework (in PresentationFramework.dll)

[<ObsoleteAttribute("Replaced by OnAllowsCrossThreadChangesChanged")>]
override OnBeginChangeLogging : 
        args:NotifyCollectionChangedEventArgs -> unit


Type: System.Collections.Specialized.NotifyCollectionChangedEventArgs

The NotifyCollectionChangedEventArgs object that is added to the change log.

Exception Condition

If args is null.

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.

.NET Framework
Available since 3.0
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