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31 lines
844 B
C++
31 lines
844 B
C++
/* Copyright (C) 2016
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKMISC_RESTRICTED_H
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#define BLACKMISC_RESTRICTED_H
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namespace BlackMisc
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{
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/*!
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* Restricted<T> is just an empty class, that can only be constructed by the class T.
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*/
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template <typename T> class Restricted
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{
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private:
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friend T;
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//! Constructor is only available to the template parameter T.
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Restricted() {}
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};
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}
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#endif // guard
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