fields property
Die Felder (logo, qr, business, value, validity, checkPage,
designation …) mit ihrem Schalter; Eintraege ohne Wahrheitswert fehlen.
Implementation
Map<String, bool> get fields {
final f = _json['fields'];
return Map.unmodifiable({
if (f is Map)
for (final e in f.entries)
if (e.value is bool) '${e.key}': e.value as bool,
});
}