import 'package:xml/xml.dart'; class StarRating { final double average; final int count; final int min; final int max; StarRating({ this.average, this.count, this.min, this.max, }); factory StarRating.parse(XmlElement element) { return StarRating( average: double.tryParse(element.getAttribute('average') ?? '0'), count: int.tryParse(element.getAttribute('count') ?? '0'), min: int.tryParse(element.getAttribute('min') ?? '0'), max: int.tryParse(element.getAttribute('max') ?? '0'), ); } }