libandroid-navigation/src/main/java/com/mapbox/services/android/navigation/v5/navigation/NavigationService.java
void startNavigation(MapboxNavigation mapboxNavigation) {
    this.mapboxNavigation = mapboxNavigation;
    initNotification(mapboxNavigation);
    initLocaleInfo(mapboxNavigation);
    initRouteEngine(mapboxNavigation);
    acquireLocationEngine();
    forceLocationUpdate();
  }
/**
   * This gets called when {@link MapboxNavigation#startNavigation(DirectionsRoute)} is called and
   * setups variables among other things on the Navigation Service side.
   */
This gets called when  MapboxNavigation#startNavigation(DirectionsRoute) is called and
setups variables among other things on the Navigation Service side.
This gets called when MapboxNavigation#startNavigation ( DirectionsRoute ) is called and setups variables among other things on the Navigation Service side .
void startNavigation(MapboxNavigation mapboxNavigation) {
    this.mapboxNavigation = mapboxNavigation;
    initNotification(mapboxNavigation);
    initLocaleInfo(mapboxNavigation);
    initRouteEngine(mapboxNavigation);
    acquireLocationEngine();
    forceLocationUpdate();
  }
void startNavigation ( MapboxNavigation mapboxNavigation ) { this . mapboxNavigation = mapboxNavigation ; initNotification ( mapboxNavigation ) ; initLocaleInfo ( mapboxNavigation ) ; initRouteEngine ( mapboxNavigation ) ; acquireLocationEngine ( ) ; forceLocationUpdate ( ) ; }
This gets called when {@link MapboxNavigation#startNavigation(DirectionsRoute)} is called and
 setups variables among other things on the Navigation Service side.
This gets called when { @link MapboxNavigation#startNavigation ( DirectionsRoute ) } is called and setups variables among other things on the Navigation Service side .