BeginJoin Method (ChatRoomSummary, AsyncCallback, Object)

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Join the chat room indicated by the given ChatRoomSession. To join a chat room, a user must be an authorized member. Only one active ChatRoomSession may exist for any given chat room per endpoint.

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

Syntax

'Declaration
Public Function BeginJoin ( _
    chatRoomSummary As ChatRoomSummary, _
    userCallback As AsyncCallback, _
    state As Object _
) As IAsyncResult

'Usage
Dim instance As ChatRoomSession
Dim chatRoomSummary As ChatRoomSummary
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginJoin(chatRoomSummary, _
    userCallback, state)

public IAsyncResult BeginJoin(
    ChatRoomSummary chatRoomSummary,
    AsyncCallback userCallback,
    Object state
)

Parameters

• chatRoomSummary
  Type: Microsoft.Rtc.Collaboration.GroupChat.ChatRoomSummary
  The chat room summary.

• 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

Remarks

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

See Also

Reference

ChatRoomSession Class

ChatRoomSession Members

BeginJoin Overload

Microsoft.Rtc.Collaboration.GroupChat Namespace