AudioBeamFrameReader.FrameArrived Event

public:
event TypedEventHandler<AudioBeamFrameReader^ , AudioBeamFrameArrivedEventArgs^ >^ FrameArrived {
         EventRegistrationToken add (TypedEventHandler<AudioBeamFrameReader^ , AudioBeamFrameArrivedEventArgs^ >^ value);
         void remove (EventRegistrationToken token);
}