PersistentChatEndpoint.BeginEstablish(AsyncCallback, Object) Method

Reference

Definition

Namespace:: Microsoft.Rtc.Collaboration.PersistentChat

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

Important

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Establish a connection with the Persistent Chat server. This request will be processed asynchronously. See EndEstablish(IAsyncResult) to complete this asynchronous operation.

public:
 IAsyncResult ^ BeginEstablish(AsyncCallback ^ userCallback, System::Object ^ state);

public IAsyncResult BeginEstablish (AsyncCallback userCallback, object state);

member this.BeginEstablish : AsyncCallback * obj -> IAsyncResult

Public Function BeginEstablish (userCallback As AsyncCallback, state As Object) As IAsyncResult

Parameters

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

RealTimeException

The session encountered an error communicating with the Lync server.

InvalidOperationException

The endpoint is not in a valid state. An endpoint can only be established once and cannot be reused after being terminated.

Applies to