import 'package:flutter/material.dart'; class BasicLocation { final double lat; final double lon; final String description; static BasicLocation noLocation = new BasicLocation(lat:0.0, lon:0.0); BasicLocation({@required this.lat, @required this.lon, this.description}); BasicLocation.fromJson(Map json) : lat = json['lat'], lon = json['lon'], description = json['description'] ; Map toJson() => { 'lat': lat, 'lon': lon, 'description': description, }; }