InvalidBarcodes.loadFromJSONString constructor
- String jsonString
JSON load constructor; may throw an exception.
Implementation
InvalidBarcodes.loadFromJSONString(final String jsonString) {
final List<dynamic> inputJson = HttpHelper().jsonDecode(jsonString);
for (final dynamic item in inputJson) {
_barcodes.add(item as String);
}
if (_barcodes.isEmpty) {
throw Exception(
'Unexpected error: empty invalid barcode list from json string $jsonString');
}
}