ChatMessageChangeReader.ReadBatchAsync 方法

定義

命名空間:

Windows.ApplicationModel.Chat

從訊息存放區的變更追蹤器傳回聊天訊息變更物件的批次清單。

public:
 virtual IAsyncOperation<IVectorView<ChatMessageChange ^> ^> ^ ReadBatchAsync() = ReadBatchAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IVectorView<ChatMessageChange>> ReadBatchAsync();

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IReadOnlyList<ChatMessageChange>> ReadBatchAsync();

function readBatchAsync()

Public Function ReadBatchAsync () As IAsyncOperation(Of IReadOnlyList(Of ChatMessageChange))

傳回

IAsyncOperation<IVectorView<ChatMessageChange>>

IAsyncOperation<IReadOnlyList<ChatMessageChange>>

傳回變更清單的非同步作業。

屬性

RemoteAsyncAttribute

Windows 需求

應用程式功能

chat blockedChatMessages chatSystem smsSend

備註

這個方法會傳回 ChatMessageChange 類別 物件的 IReadOnlyList。 方法會叫用為 IAsyncOperation， 如下列範例所示：

ChatMessageChangeTracker tracker = messageStore.ChangeTracker;
IReadOnlyList<ChatMessageChange> changeList = await tracker.GetChangeReader.ReadBatchAsync();