class LibraryModel { String? name; String? long; String? lat; String? capacity; String? id; LibraryModel({this.name, this.long, this.lat, this.capacity, this.id}); LibraryModel.fromJson(Map<String, dynamic> json) { name = json['name']; long = json['long']; lat = json['lat']; capacity = json['capacity']; id = json['id']; } Map<String, dynamic> toJson() { final Map<String, dynamic> data = <String, dynamic>{}; data['name'] = name; data['long'] = long; data['lat'] = lat; data['capacity'] = capacity; data['id'] = id; return data; } }