| // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart = 2.9 |
| |
| import 'dart:isolate'; |
| |
| main(List<String> args, message) { |
| var sendPort = message; |
| try { |
| var map0 = <int, String>{1: 'one', 2: 'two', 3: 'three'}; |
| var map1 = <int, String>{4: 'four', 5: 'five', 6: 'six'}; |
| var map2 = <int, String>{7: 'seven', 8: 'eight', 9: 'nine'}; |
| var map = new Map<int, Map<int, String>>.from({0: map0, 1: map1, 2: map2}); |
| sendPort.send(map); |
| } catch (error) { |
| sendPort.send("Invalid Argument(s)."); |
| } |
| } |