CMPedometer object to fetch pedestrian-related data. You use a pedometer object to retrieve step counts and other information about the distance traveled and the number of floors ascended or descended. The pedometer object manages a cache of historic data that you can query or you can ask for live updates as the data is processed.
- iOS 8.0+
- watchOS 2.0+
To use a pedometer object, create an instance of this class and call the appropriate methods. Use the
queryPedometerData(from:to:withHandler:) method to retrieve data that has already been gathered. To get live updates, use the
startUpdates(from:withHandler:) method to start the delivery of events to the handler you provide.