CLLocation is the object that contains your user’s location data. The object provides the following useful properties:
• coordinate: A CLLocationCoordinate2D struct that contains the latitude and longitude of the user’s location. To access the latitude and longitude, use the following syntax: location.coordinate.latitude and location. coordinate.longitude.
: The radius of uncertainty
around the location’s position, measured in meters. This is the transparent blue circle around the tracking dot you see in the Maps application when your position is being determined. A negative value indicates an invalid coordinate value.
The radius of uncertainty is a measure of the accuracy of a location reading. For ...