| // WARNING: This file is machine generated by fidlgen_dart. | 
 | // @dart = 2.12 | 
 |  | 
 | library fidl_fidl_test_nullable_test; | 
 |  | 
 | import 'dart:async' as $async; | 
 | import 'dart:core' hide Error, Future, Match, Set, Stream, Type; | 
 | import 'dart:typed_data'; | 
 |  | 
 | import 'package:fidl/fidl.dart' as $fidl; | 
 | import 'package:meta/meta.dart'; | 
 | import 'package:zircon/zircon.dart' as $zircon; | 
 |  | 
 | import 'package:fidl_zx/fidl_async.dart' as lib$zx; | 
 | import './fidl_async.dart'; | 
 |  | 
 | // ignore_for_file: always_specify_types | 
 | // ignore_for_file: constant_identifier_names | 
 | // ignore_for_file: directives_ordering | 
 | // ignore_for_file: one_member_abstracts | 
 | // ignore_for_file: public_member_api_docs | 
 | // ignore_for_file: unused_import | 
 | // ignore_for_file: library_prefixes | 
 | // ignore_for_file: unused_shown_name | 
 |  | 
 | class SimpleProtocol$TestBase extends SimpleProtocol { | 
 |   @override | 
 |   $async.Future<int> add(int a, int b) { | 
 |     return $async.Future.error( | 
 |         UnimplementedError( | 
 |             r'add not implemented on SimpleProtocol test base. Please implement.'), | 
 |         StackTrace.current); | 
 |   } | 
 | } |