ChatRoomSession.EndGetHiddenParticipantList Method
Completes the asynchronous request initiated by BeginGetHiddenParticipantList(AsyncCallback, Object).
Namespace: Microsoft.Rtc.Collaboration.GroupChat
Assembly: Microsoft.Rtc.Collaboration.GroupChat (in Microsoft.Rtc.Collaboration.GroupChat.dll)
Syntax
'Declaration
Public Function EndGetHiddenParticipantList ( _
asyncResult As IAsyncResult _
) As ReadOnlyCollection(Of ChatRoomParticipant)
'Usage
Dim instance As ChatRoomSession
Dim asyncResult As IAsyncResult
Dim returnValue As ReadOnlyCollection(Of ChatRoomParticipant)
returnValue = instance.EndGetHiddenParticipantList(asyncResult)
public ReadOnlyCollection<ChatRoomParticipant> EndGetHiddenParticipantList(
IAsyncResult asyncResult
)
Parameters
- asyncResult
Type: System.IAsyncResult
The IAsyncResult that references this operation.
Return Value
Type: System.Collections.ObjectModel.ReadOnlyCollection<ChatRoomParticipant>
A collection of objects describing the set of actively joined users on this chat room.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentException | Thrown when invalid arguments are passed. |
| [Microsoft.Rtc.Collaboration.GroupChat.CommandFailedException] | Thrown when the chat server encountered an error processing the request. |
| [RealTimeException] | Thrown when the GroupChatEndpoint encounters an error communicating with the group chat server. |
| [System.InvalidOperationException] | Thrown when invoked multiple times with the same asyncResult. |