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InstantMessagingMcuSession.BeginDialOut(String, AsyncCallback, Object) Method

Definition

Requests from the Instant Messaging MCU to initiate an Instant Messaging call to the supplied destination URI.

public:
 IAsyncResult ^ BeginDialOut(System::String ^ destinationUri, AsyncCallback ^ userCallback, System::Object ^ state);
public IAsyncResult BeginDialOut (string destinationUri, AsyncCallback userCallback, object state);
override this.BeginDialOut : string * AsyncCallback * obj -> IAsyncResult
Public Function BeginDialOut (destinationUri As String, userCallback As AsyncCallback, state As Object) As IAsyncResult

Parameters

destinationUri
String

The URI of the entity to call.

userCallback
AsyncCallback

The method to be called when the asynchronous operation is completed.

state
Object

A user-provided object that distinguishes this particular asynchronous operation from other asynchronous operations.

Returns

An IAsyncResult that references the asynchronous operation.

Exceptions

Thrown when the parent ConferenceSession is not in a valid state or the conference does not support the corresponding MCU type.

Thrown when the supplied destinationUri is null.

Thrown when the supplied destinationUri is invalid.

Thrown when the parent ConferenceSession is reconnecting (FailureReason will be set to InvalidOperationReason.RetryableOperation).

Applies to