GroupChatServices.BeginBrowseChatRoomsByInvitations Method
Browse the list of chat rooms to which the currently logged in user has been invited. Chat room invitations are issued by the server in batches, and some invitations may not be immediately available for browsing.
Namespace: Microsoft.Rtc.Collaboration.GroupChat
Assembly: Microsoft.Rtc.Collaboration.GroupChat (in Microsoft.Rtc.Collaboration.GroupChat.dll)
Syntax
'Declaration
Public Function BeginBrowseChatRoomsByInvitations ( _
lastInviteID As Integer, _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As GroupChatServices
Dim lastInviteID As Integer
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginBrowseChatRoomsByInvitations(lastInviteID, _
userCallback, state)
public IAsyncResult BeginBrowseChatRoomsByInvitations(
int lastInviteID,
AsyncCallback userCallback,
Object state
)
Parameters
- lastInviteID
Type: System.Int32
Only returns chat room invitations with an ID greater than this.
- 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 |
|---|---|
| [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 EndBrowseChatRoomsByInvitations(IAsyncResult, Int32%) to complete this asynchronous operation.