- // Copyright 2018 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "base/observer_list_types.h"
- namespace base {
- CheckedObserver::CheckedObserver() {}
- CheckedObserver::~CheckedObserver() = default;
- bool CheckedObserver::IsInObserverList() const {
- return factory_.HasWeakPtrs();
- }
- } // namespace base
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