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78 lines
2.6 KiB
78 lines
2.6 KiB
// Boost.Range library
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//
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// Copyright Thorsten Ottosen 2003-2004. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (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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// For more information, see http://www.boost.org/libs/range/
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//
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#ifndef BOOST_RANGE_DETAIL_SFINAE_HPP
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#define BOOST_RANGE_DETAIL_SFINAE_HPP
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#include <boost/range/config.hpp>
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#include <boost/type_traits/is_array.hpp>
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#include <boost/type_traits/detail/yes_no_type.hpp>
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#include <utility>
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namespace boost
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{
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namespace range_detail
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{
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using type_traits::yes_type;
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using type_traits::no_type;
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//////////////////////////////////////////////////////////////////////
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// string
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//////////////////////////////////////////////////////////////////////
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yes_type is_string_impl( const char* const );
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yes_type is_string_impl( const wchar_t* const );
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no_type is_string_impl( ... );
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template< std::size_t sz >
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yes_type is_char_array_impl( char BOOST_RANGE_ARRAY_REF()[sz] );
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template< std::size_t sz >
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yes_type is_char_array_impl( const char BOOST_RANGE_ARRAY_REF()[sz] );
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no_type is_char_array_impl( ... );
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template< std::size_t sz >
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yes_type is_wchar_t_array_impl( wchar_t BOOST_RANGE_ARRAY_REF()[sz] );
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template< std::size_t sz >
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yes_type is_wchar_t_array_impl( const wchar_t BOOST_RANGE_ARRAY_REF()[sz] );
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no_type is_wchar_t_array_impl( ... );
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yes_type is_char_ptr_impl( char* const );
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no_type is_char_ptr_impl( ... );
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yes_type is_const_char_ptr_impl( const char* const );
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no_type is_const_char_ptr_impl( ... );
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yes_type is_wchar_t_ptr_impl( wchar_t* const );
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no_type is_wchar_t_ptr_impl( ... );
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yes_type is_const_wchar_t_ptr_impl( const wchar_t* const );
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no_type is_const_wchar_t_ptr_impl( ... );
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//////////////////////////////////////////////////////////////////////
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// pair
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//////////////////////////////////////////////////////////////////////
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template< typename Iterator >
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yes_type is_pair_impl( const std::pair<Iterator,Iterator>* );
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no_type is_pair_impl( ... );
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//////////////////////////////////////////////////////////////////////
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// tags
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//////////////////////////////////////////////////////////////////////
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struct char_or_wchar_t_array_tag {};
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} // namespace 'range_detail'
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} // namespace 'boost'
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#endif
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