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55 lines
1.2 KiB
55 lines
1.2 KiB
#ifndef BOOST_POINTER_TO_OTHER_HPP_INCLUDED |
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#define BOOST_POINTER_TO_OTHER_HPP_INCLUDED |
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// |
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// pointer_to_other.hpp |
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// |
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// (C) Copyright Ion Gaztanaga 2005. |
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// Copyright (c) 2005 Peter Dimov. |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// See http://www.boost.org/libs/smart_ptr/ for documentation. |
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// |
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namespace boost |
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{ |
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// Defines the same pointer type (raw or smart) to another pointee type |
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template<class T, class U> |
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struct pointer_to_other; |
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template<class T, class U, |
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template<class> class Sp> |
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struct pointer_to_other< Sp<T>, U > |
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{ |
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typedef Sp<U> type; |
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}; |
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template<class T, class T2, class U, |
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template<class, class> class Sp> |
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struct pointer_to_other< Sp<T, T2>, U > |
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{ |
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typedef Sp<U, T2> type; |
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}; |
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template<class T, class T2, class T3, class U, |
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template<class, class, class> class Sp> |
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struct pointer_to_other< Sp<T, T2, T3>, U > |
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{ |
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typedef Sp<U, T2, T3> type; |
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}; |
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template<class T, class U> |
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struct pointer_to_other< T*, U > |
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{ |
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typedef U* type; |
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}; |
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} // namespace boost |
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#endif // #ifndef BOOST_POINTER_TO_OTHER_HPP_INCLUDED
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