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iOS 17 Programming for Beginners
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Every iPhone has multiple means of determining its location, including Wi-Fi, GPS, Bluetooth, magnetometer, barometer, and cellular hardware. Apple created the Core Location framework to gather location data using all available components on an iOS device.
To learn more about Core Location, see https://developer.apple.com/documentation/corelocation.
To configure your app to use Core Location, you will need to create an instance of CLLocationManager
, which is used to configure, start, and stop location services. When the device location has been determined, the locationManager(_:didUpdateLocations:)
method, one of the methods declared in the CLLocationManagerDelegate
protocol, is called. If the device location cannot be determined, another method declared in the CLLocationManagerDelegate
protocol, locationManager(_:didFailWithError:)
, is called.
To learn more about the CLLocationManager
class...