addWayPoints method
Adds waypoints or stops to an on-going navigation
wayPoints
must not be null and have at least 1 item. The way points will
be inserted after the currently navigating waypoint
in the existing navigation
Implementation
Future<dynamic> addWayPoints({required List<LatLng> wayPoints}) async {
return VietmapNavigationPluginPlatform.instance
.addWayPoints(wayPoints: wayPoints);
}