libandroid-navigation-ui/src/main/java/com/mapbox/services/android/navigation/ui/v5/NavigationViewModel.java
private void startNavigation(DirectionsRoute route) {
    if (route != null) {
      navigation.startNavigation(route);
    }
  }
/**
   * Starts navigation and sets isRunning to true.
   * <p>
   * This will notify any observer of isRunning that navigation has begun.
   *
   * @param route that is being navigated
   */
Starts navigation and sets isRunning to true.

This will notify any observer of isRunning that navigation has begun.

@param route that is being navigated
Starts navigation and sets isRunning to true . This will notify any observer of isRunning that navigation has begun . @param route that is being navigated
private void startNavigation(DirectionsRoute route) {
    if (route != null) {
      navigation.startNavigation(route);
    }
  }
private void startNavigation ( DirectionsRoute route ) { if ( route != null ) { navigation . startNavigation ( route ) ; } }
Starts navigation and sets isRunning to true.
Starts navigation and sets isRunning to true .