GoogleNavigation Framework Reference

AI-generated Key Takeaways

• GMSRoadSnappedLocationProviderListener is a protocol for receiving events from the GMSRoadSnappedLocationProvider.

• The locationProvider:didUpdateLocation: method is called frequently with the device's current location, road-snapped when in driving mode.

• If location properties are unavailable, they are set to specific invalid values like kCLLocationCoordinate2DInvalid for coordinate, NAN for altitude, and -1 for accuracy, course, and speed.

• This method will not be called if the necessary terms and conditions have not been accepted by the user.

GMSRoadSnappedLocationProviderListener

@protocol GMSRoadSnappedLocationProviderListener <NSObject>

Listener for events on GMSRoadSnappedLocationProvider.

• -locationProvider:didUpdateLocation:

  Called when the device’s location is updated.

  This is provided as frequently as possible by the location provider. Locations are only road-snapped when in driving mode, not when walking or cycling.

  If any of the location properties are unavailable, they are set to the following values: coordinate: kCLLocationCoordinate2DInvalid altitude: NAN horizontalAccuracy: -1 verticalAccuracy: -1 course: -1 speed: -1

  Note that this method will not be called if the terms and conditions have not been accepted.

  Declaration

  Swift

  func locationProvider(_ locationProvider: GMSRoadSnappedLocationProvider, didUpdate location: CLLocation)

  Objective-C

  - (void)locationProvider:
              (nonnull GMSRoadSnappedLocationProvider *)locationProvider
         didUpdateLocation:(nonnull CLLocation *)location;