Conversation.BeginEscalateToConference(AsyncCallback, Object) Method
Definition
Important
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Begins an asynchronous operation to escalate the conversation to a conference.
public:
IAsyncResult ^ BeginEscalateToConference(AsyncCallback ^ userCallback, System::Object ^ state);
public IAsyncResult BeginEscalateToConference (AsyncCallback userCallback, object state);
member this.BeginEscalateToConference : AsyncCallback * obj -> IAsyncResult
Public Function BeginEscalateToConference (userCallback As AsyncCallback, state As Object) As IAsyncResult
Parameters
- 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 conversation is not in a proper state for conference escalation
Remarks
The conversation must already be joined to a conference before calling this method.