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* Copyright 2018 The WebRTC Project Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
namespace webrtc {
// Base interface for asynchronously executed tasks.
// The interface basically consists of a single function, Run(), that executes
// on the target queue. For more details see the Run() method and TaskQueue.
class QueuedTask {
virtual ~QueuedTask() = default;
// Main routine that will run when the task is executed on the desired queue.
// The task should return |true| to indicate that it should be deleted or
// |false| to indicate that the queue should consider ownership of the task
// having been transferred. Returning |false| can be useful if a task has
// re-posted itself to a different queue or is otherwise being re-used.
virtual bool Run() = 0;
} // namespace webrtc