CoreLocation.framework

@interface CLLocation : NSObject

// Instance Members
- (CLLocationDistance)getDistanceFrom:(const)CLLocation* location;
- (NSString*)description;
- (id)initWithCoordinate:(CLLocationCoordinate2D)coordinate altitude: CLLocationDistance:(altitude horizontalAccuracy:)CLLocationAccuracy hAccuracy verticalAccuracy:(CLLocationAccuracy)vAccuracy timestamp: NSDate*:(timestamp;)
- (id)initWithLatitude:(CLLocationDegrees)latitude longitude: CLLocationDegrees:(longitude;)

@interface CLLocationManager : NSObject

// Instance Members
- (void)startUpdatingLocation;
- (void)stopUpdatingLocation;