getSearchItems method

Implementation

Future<void> getSearchItems() async {
  _channelSearch.setMethodCallHandler(this.nativeMethodHandler);
  return
    _channelSearch.invokeMethod('routing' , {'startLat' : startLat ,
      'startLng' : startLng,
      'desLat' : desLat,
      'desLng' : desLng});


}