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BeginSendChatMessage Method (FormattedOutboundChatMessage, AsyncCallback, Object)

This content is no longer actively maintained. It is provided as is, for anyone who may still be using these technologies, with no warranties or claims of accuracy with regard to the most recent product version or service release.

Sends a formatted chat message to a chat room. A formatted message can be composed of hyperlinks, emoticons, and other parts.

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

'Declaration
Public Function BeginSendChatMessage ( _
	formattedMessage As FormattedOutboundChatMessage, _
	userCallback As AsyncCallback, _
	state As Object _
) As IAsyncResult
'Usage
Dim instance As ChatRoomSession
Dim formattedMessage As FormattedOutboundChatMessage
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginSendChatMessage(formattedMessage, _
	userCallback, state)

Parameters

formattedMessage
Type: Microsoft.Rtc.Collaboration.GroupChat.FormattedOutboundChatMessage
The formatted message.
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.

ExceptionCondition
ArgumentException

Thrown when invalid arguments are passed.

[Microsoft.Rtc.Collaboration.GroupChat.ChatServerConnectionException]

Thrown when the GroupChatEndpoint is not established.

[Microsoft.Rtc.Collaboration.GroupChat.ChatRoomSessionStateException]

Thrown when the ChatRoomSession is not joined.

[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.

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

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