import 'package:xml/xml.dart'; class AtomCategory { final String? term; final String? scheme; final String? label; AtomCategory(this.term, this.scheme, this.label); factory AtomCategory.parse(XmlElement element) { var term = element.getAttribute('term'); var scheme = element.getAttribute('scheme'); var label = element.getAttribute('label'); return AtomCategory(term, scheme, label); } }