PersistentChatUserServices.BeginGetUser(Uri, AsyncCallback, Object) Method

Reference

Definition

Namespace:: Microsoft.Rtc.Collaboration.PersistentChat.Management

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

Important

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Gets the PersistentChatUser for the given SIP URI.

public:
 IAsyncResult ^ BeginGetUser(Uri ^ sipUri, AsyncCallback ^ userCallback, System::Object ^ state);

public IAsyncResult BeginGetUser (Uri sipUri, AsyncCallback userCallback, object state);

member this.BeginGetUser : Uri * AsyncCallback * obj -> IAsyncResult

Public Function BeginGetUser (sipUri As Uri, userCallback As AsyncCallback, state As Object) As IAsyncResult

Parameters

sipUri: Uri

The SIP URI of the user to retreive.

userCallback: AsyncCallback

The method to be invoked when this asynchronous operation completes.

state: Object

An object to be passed back to the callback.

Returns

IAsyncResult

An IAsyncResult that references this operation.

Exceptions

ArgumentNullException

sipUri is null.

ArgumentException

sipUri is not a valid SIP URI.

ChatServerConnectionException

The PersistentChatEndpoint is not established.

InvalidOperationException

The chat server connection is not in a valid state to send the command.

RealTimeException

The PersistentChatEndpoint encountered an error communicating with the chat server.

Remarks

This request will be processed asynchronously. Call EndGetUser(IAsyncResult) to complete this asynchronous operation.

Applies to