BeginUnregisterAddIn Method

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Unregisters an add-in with the server. If the add-in is in use by any chat rooms, it will be removed from the chat room, and joined users will be notified of the change.

Namespace:  Microsoft.Rtc.Collaboration.GroupChat.Management
Assembly:  Microsoft.Rtc.Collaboration.GroupChat (in Microsoft.Rtc.Collaboration.GroupChat.dll)

Syntax

'Declaration
Public Function BeginUnregisterAddIn ( _
    addIn As GroupChatAddIn, _
    userCallback As AsyncCallback, _
    state As Object _
) As IAsyncResult

'Usage
Dim instance As ChatRoomManagementServices
Dim addIn As GroupChatAddIn
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginUnregisterAddIn(addIn, _
    userCallback, state)

public IAsyncResult BeginUnregisterAddIn(
    GroupChatAddIn addIn,
    AsyncCallback userCallback,
    Object state
)

Parameters

• addIn
  Type: Microsoft.Rtc.Collaboration.GroupChat.GroupChatAddIn
  The add-in to remove.

• userCallback
  Type: System.AsyncCallback
  The method to be invoked when this asynchronous operation completes.

• state
  Type: System.Object
  An object to be passed back to the callback.

Return Value

Type: System.IAsyncResult
An IAsyncResult that references this operation.

Exceptions

Exception	Condition
ArgumentException	Thrown when invalid arguments are passed.
[Microsoft.Rtc.Collaboration.GroupChat.ChatServerConnectionException]	Thrown when the GroupChatEndpoint is not established.
[System.InvalidOperationException]	Thrown when the chat server connection is not in a valid state to send the command.
[RealTimeException]	Thrown when the GroupChatEndpoint encounters an error communicating with the group chat server.

Remarks

This request will be processed asynchronously. See EndUnregisterAddIn(IAsyncResult) to complete this asynchronous operation.

See Also

Reference

ChatRoomManagementServices Class

ChatRoomManagementServices Members

Microsoft.Rtc.Collaboration.GroupChat.Management Namespace