ChatRoomSession.EndGetRecentChatHistory(IAsyncResult) Method

Reference

Definition

Namespace:: Microsoft.Rtc.Collaboration.PersistentChat

Assembly:: Microsoft.Rtc.Collaboration.PersistentChat.dll

Important

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Completes the asynchronous request initiated by BeginGetRecentChatHistory(Int32, AsyncCallback, Object)

public:
 System::Collections::ObjectModel::ReadOnlyCollection<Microsoft::Rtc::Collaboration::PersistentChat::ChatMessage ^> ^ EndGetRecentChatHistory(IAsyncResult ^ asyncResult);

public System.Collections.ObjectModel.ReadOnlyCollection<Microsoft.Rtc.Collaboration.PersistentChat.ChatMessage> EndGetRecentChatHistory (IAsyncResult asyncResult);

member this.EndGetRecentChatHistory : IAsyncResult -> System.Collections.ObjectModel.ReadOnlyCollection<Microsoft.Rtc.Collaboration.PersistentChat.ChatMessage>

Public Function EndGetRecentChatHistory (asyncResult As IAsyncResult) As ReadOnlyCollection(Of ChatMessage)

Parameters

asyncResult: IAsyncResult

The IAsyncResult that references this operation.

Returns

ReadOnlyCollection<ChatMessage>

A collection of the most recent chat messages from the chat room to which this session is joined.

Exceptions

ArgumentNullException

asyncResult is null.

CommandFailedException

The chat server encountered an error processing the request.

RealTimeException

The PersistentChatEndpoint encountered an error communicating with the chat server.

InvalidOperationException

This method was invoked multiple times with the same IAsyncResult instance.

Applies to