dco_decode_extractor method
Implementation
@protected
Extractor dco_decode_extractor(dynamic raw) {
// Codec=Dco (DartCObject based), see doc to use other codecs
final arr = raw as List<dynamic>;
if (arr.length != 0)
throw Exception('unexpected arr length: expect 0 but see ${arr.length}');
return Extractor();
}