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35 lines
848 B
C++
35 lines
848 B
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_FML_TASK_QUEUE_ID_H_
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#define FLUTTER_FML_TASK_QUEUE_ID_H_
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#include "flutter/fml/logging.h"
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namespace fml {
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/**
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* `MessageLoopTaskQueues` task dispatcher's internal task queue identifier.
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*/
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class TaskQueueId {
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public:
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/// This constant indicates whether a task queue has been subsumed by a task
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/// runner.
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static const size_t kUnmerged;
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/// Intializes a task queue with the given value as it's ID.
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explicit TaskQueueId(size_t value) : value_(value) {}
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operator size_t() const { // NOLINT(google-explicit-constructor)
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return value_;
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}
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private:
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size_t value_ = kUnmerged;
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};
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} // namespace fml
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#endif // FLUTTER_FML_TASK_QUEUE_ID_H_
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