共用方式為


ListCollectionView.OnBeginChangeLogging 方法

定義

警告

Replaced by OnAllowsCrossThreadChangesChanged

由基底類別 (Base Class) 呼叫,以通知衍生類別 (Derived Class) CollectionChanged 事件已經公佈至訊息佇列。

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)

參數

args
NotifyCollectionChangedEventArgs

加入至變更記錄的 NotifyCollectionChangedEventArgs 物件。

屬性

例外狀況

如果 argsnull

備註

此通知的目的是要允許收集檢視建立資訊的快照集,通常是在張貼時所需的資料收集狀態。

適用於