startAccelerometerUpdates(handler:) Declarationfunc startAccelerometerUpdates(handler: @escaping ([CMAccelerometerData]?, (any Error)?) -> Void) See AlsoCollecting accelerometer datastartAccelerometerUpdates()stopAccelerometerUpdates()accelerometerBatchaccelerometerUpdates()CMBatchedSensorManager.AccelerometerUpdatesisAccelerometerActive