| // Copyright (c) 2014, 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. | |
| library services.json; | |
| /** | |
| * Instances of the class [HasToJson] implement [toJson] method that returns | |
| * a JSON presentation. | |
| */ | |
| abstract class HasToJson { | |
| /** | |
| * Returns a JSON presentation of the object. | |
| */ | |
| Map<String, Object> toJson(); | |
| } |