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

Lync 2013

Sends a high priority alert 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,
	bool alert,
	AsyncCallback userCallback,
	Object state
)

Parameters

message
Type: System.String

The message.

alert
Type: System.Boolean

If true, send this message as an alert; otherwise send the message with normal priority.

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.

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 persistent chat server.

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

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