fromJson method

@override ListPurpose fromJson(String json)

Implementation

@override
ListPurpose fromJson(String json) {
  try {
    final knownValue = KnownListPurpose.valueOf(json);
    if (knownValue != null) {
      return ListPurpose.knownValue(data: knownValue);
    }

    return ListPurpose.unknown(data: json);
  } catch (_) {
    return ListPurpose.unknown(data: json);
  }
}