base/task/delayed_task_handle.h

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TASK_DELAYED_TASK_HANDLE_H_
#define BASE_TASK_DELAYED_TASK_HANDLE_H_

#include <memory>

#include "base/base_export.h"

namespace base {

// A handle to a delayed task which can be used to cancel the posted task. Not
// thread-safe, can only be held and invoked from the posting sequence.
class BASE_EXPORT DelayedTaskHandle {
 public:
  // The delegate that allows each SequencedTaskRunners to have different
  // implementations.
  class Delegate {
   public:
    virtual ~Delegate() = default;