This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release.
Gets the GroupChatFederatedUser for the given SIP URI.
Assembly: Microsoft.Rtc.Collaboration.GroupChat (in Microsoft.Rtc.Collaboration.GroupChat.dll)
public IAsyncResult BeginGetFederatedUser( Uri sipUri, AsyncCallback userCallback, Object state )
- Type: System.Uri
The SIP URI of the user to retrieve.
- Type: System.AsyncCallback
The method to be invoked when this asynchronous operation completes.
- Type: System.Object
An object to be passed back to the callback.
Thrown when invalid arguments are passed.
Thrown when the GroupChatEndpoint is not established.
Thrown when the chat server connection is not in a valid state to send the command.
Thrown when the GroupChatEndpoint encounters an error communicating with the group chat server.
This request will be processed asynchronously. See EndGetFederatedUser(IAsyncResult) to complete this asynchronous operation.