💿🐜 Antkeeper source code
https://antkeeper.com
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48 lines
1.2 KiB
48 lines
1.2 KiB
/*
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* Copyright (C) 2023 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "event/subscription.hpp"
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#include <utility>
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namespace event {
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subscription::subscription(std::weak_ptr<void>&& subscriber, unsubscribe_type&& unsubscriber):
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subscriber(std::move(subscriber)),
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unsubscriber(std::move(unsubscriber))
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{}
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subscription::~subscription()
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{
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unsubscribe();
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}
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bool subscription::expired() const noexcept
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{
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return subscriber.expired();
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}
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void subscription::unsubscribe()
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{
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if (!expired())
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{
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unsubscriber();
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}
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}
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} // namespace event
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