CoreMotion Changes for Objective-C CoreMotion CMPedometer.h Added +[CMPedometer isCadenceAvailable] Added +[CMPedometer isPaceAvailable] Added CMPedometerData.currentCadence Added CMPedometerData.currentPace CMSensorRecorder.h (Added) Added CMRecordedAccelerometerData Added CMRecordedAccelerometerData.identifier Added CMRecordedAccelerometerData.startDate Added CMSensorDataList Added CMSensorRecorder Added -[CMSensorRecorder accelerometerDataFrom:to:] Added -[CMSensorRecorder accelerometerDataSince:] Added +[CMSensorRecorder isAccelerometerRecordingAvailable] Added +[CMSensorRecorder isAuthorizedForRecording] Added -[CMSensorRecorder recordAccelerometerFor:] Sending feedback… We’re sorry, an error has occurred. Please try submitting your feedback later. Thank you for providing feedback! Your input helps improve our developer documentation. How helpful is this document? * Very helpful Somewhat helpful Not helpful How can we improve this document? Fix typos or links Fix incorrect information Add or update code samples Add or update illustrations Add information about... * * Required information To submit a product bug or enhancement request, please visit the Bug Reporter page. Please read Apple's Unsolicited Idea Submission Policy before you send us your feedback.