Completes the asynchronous request initiated by BeginGetPresenters(Uri, AsyncCallback, Object) .
Assembly: Microsoft.Rtc.Collaboration.GroupChat(in Microsoft.Rtc.Collaboration.GroupChat.dll)
Syntax
Visual Basic (Declaration) |
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Public Function EndGetPresenters ( _ asyncResult As IAsyncResult _ ) As ReadOnlyCollection( Of GroupChatRoleDescriptor) |
Visual Basic (Usage) |
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Dim instance As ChatRoomManagementServices Dim asyncResult As IAsyncResult Dim returnValue As ReadOnlyCollection( Of GroupChatRoleDescriptor) returnValue = instance. EndGetPresenters( asyncResult) |
C# |
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public ReadOnlyCollection< GroupChatRoleDescriptor> EndGetPresenters( IAsyncResult asyncResult ) |
Parameters
- asyncResult
- Type:
System
.
.
::
.
.
IAsyncResult
The IAsyncResult that references this operation.
Return Value
Type: System.Collections.ObjectModel . . :: . . ReadOnlyCollection < (Of < ( <' GroupChatRoleDescriptor > ) > ) >A collection of objects describing the presenters of the requested chat room.
Exceptions
Exception | Condition |
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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. |