| 1 | // Boost string_algo library yes_no_type.hpp header file ---------------------------// |
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| 2 | |
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| 3 | // Copyright Pavol Droba 2002-2003. |
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| 4 | // |
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| 5 | // Distributed under the Boost Software License, Version 1.0. |
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| 6 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 7 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 8 | |
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| 9 | // See http://www.boost.org/ for updates, documentation, and revision history. |
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| 10 | |
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| 11 | #ifndef BOOST_STRING_YES_NO_TYPE_DETAIL_HPP |
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| 12 | #define BOOST_STRING_YES_NO_TYPE_DETAIL_HPP |
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| 13 | |
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| 14 | namespace boost { |
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| 15 | namespace algorithm { |
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| 16 | |
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| 17 | // taken from boost mailing-list |
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| 18 | // when yes_no_type will become officially |
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| 19 | // a part of boost distribution, this header |
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| 20 | // will be deprecated |
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| 21 | template<int I> struct size_descriptor |
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| 22 | { |
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| 23 | typedef char (& type)[I]; |
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| 24 | }; |
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| 25 | |
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| 26 | typedef size_descriptor<1>::type yes_type; |
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| 27 | typedef size_descriptor<2>::type no_type; |
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| 28 | |
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| 29 | } // namespace algorithm |
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| 30 | } // namespace boost |
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| 31 | |
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| 32 | |
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| 33 | #endif // BOOST_STRING_YES_NO_TYPE_DETAIL_HPP |
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| 34 | |
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