               <p>Tells the delegate that the WebSocket has attempted a migration based on a better network path becoming available.</p>

<p>An example of when this method would be called is if a device is using a cellular connection, and a Wi-Fi connection
becomes available. This method will also be called if a device loses a Wi-Fi connection, and a cellular connection is available.</p>

                      </div>
                      <div class="declaration">
                        <h4>Declaration</h4