| // Copyright (c) 2016, 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. |
| |
| /// Interface for a [MessageGrouper], which groups bytes in delimited proto |
| /// format into the bytes for each message. |
| /// |
| /// This interface should not generally be implemented directly, instead use |
| /// the [SyncMessageGrouper] or [AsyncMessageGrouper] implementations. |
| abstract class MessageGrouper { |
| /// Returns either a [List<int>] or a [Future<List<int>>]. |
| dynamic get next; |
| } |
