ListCollectionView.OnBeginChangeLogging Method
Definition
Important
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Caution
Replaced by OnAllowsCrossThreadChangesChanged
Called by the base class to notify the derived class that a CollectionChanged event has been posted to the message queue.
protected:
override void OnBeginChangeLogging(System::Collections::Specialized::NotifyCollectionChangedEventArgs ^ args);protected override void OnBeginChangeLogging (System.Collections.Specialized.NotifyCollectionChangedEventArgs args);[System.Obsolete("Replaced by OnAllowsCrossThreadChangesChanged")]
protected override void OnBeginChangeLogging (System.Collections.Specialized.NotifyCollectionChangedEventArgs args);override this.OnBeginChangeLogging : System.Collections.Specialized.NotifyCollectionChangedEventArgs -> unit[<System.Obsolete("Replaced by OnAllowsCrossThreadChangesChanged")>]
override this.OnBeginChangeLogging : System.Collections.Specialized.NotifyCollectionChangedEventArgs -> unitProtected Overrides Sub OnBeginChangeLogging (args As NotifyCollectionChangedEventArgs)Parameters
The NotifyCollectionChangedEventArgs object that is added to the change log.
- Attributes
Exceptions
If args is null.
Remarks
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.
Applies to
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