ListCollectionView.OnBeginChangeLogging Method

Reference

Definition

Namespace:: System.Windows.Data

Assembly:: PresentationFramework.dll

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 -> unit

Protected Overrides Sub OnBeginChangeLogging (args As NotifyCollectionChangedEventArgs)

Parameters

args: NotifyCollectionChangedEventArgs

The NotifyCollectionChangedEventArgs object that is added to the change log.

Attributes: ObsoleteAttribute

Exceptions

ArgumentNullException

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

Delen via