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ChatRoomSession.BeginSendChatMessage method (String, String, AsyncCallback, Object)

Sends an RTF-formatted chat message to the joined chat room.

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

public IAsyncResult BeginSendChatMessage(
	string message,
	string rtf,
	AsyncCallback userCallback,
	Object state
)

Parameters

message
Type: System.String

The message.

rtf
Type: System.String

The RTF formatted version of the message.

userCallback
Type: System.AsyncCallback

The callback 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 object that references this operation.

ExceptionCondition
ArgumentException

message is null or empty, or rtf does not contain valid RTF.

ChatServerConnectionException

The PersistentChatEndpoint is not established.

ChatRoomSessionStateException

The State is not Established.

InvalidOperationException

The chat server connection is not in a valid state to send the command.

RealTimeException

The PersistentChatEndpoint encountered an error communicating with the chat server.

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

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