toJson method
Implementation
@override
String toJson() {
String resultFields = "";
fields.forEach((k, v) => resultFields += "\"${k!.name()}\":${v.toJson()},");
if (resultFields.isNotEmpty) {
resultFields = resultFields.substring(0, resultFields.length - 1);
}
return "\"type\":\"IdentityDocument\",\"status\":\"${status.name()}\",\"fields\":{$resultFields}";
}