fromJson method
Implementation
@override
LabelValue fromJson(String json) {
try {
final knownValue = KnownLabelValue.valueOf(json);
if (knownValue != null) {
return LabelValue.knownValue(data: knownValue);
}
return LabelValue.unknown(data: json);
} catch (_) {
return LabelValue.unknown(data: json);
}
}