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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8404 a592a061-630c-0410-9148-cb99ea01b6c8
40 lines
1013 B
C++
Executable File
40 lines
1013 B
C++
Executable File
// Copyright David Abrahams 2004. Use, modification and distribution is
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// subject to the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef INDIRECT_REFERENCE_DWA200415_HPP
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# define INDIRECT_REFERENCE_DWA200415_HPP
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// dereferenceable_traits provides access to the value_type and
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// reference of a Dereferenceable type.
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# include <boost/detail/is_incrementable.hpp>
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# include <boost/iterator/iterator_traits.hpp>
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# include <boost/type_traits/remove_cv.hpp>
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# include <boost/mpl/apply_if.hpp>
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# include <boost/pointee.hpp>
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namespace boost {
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namespace detail
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{
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template <class P>
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struct smart_ptr_reference
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{
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typedef typename boost::pointee<P>::type& type;
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};
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}
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template <class P>
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struct indirect_reference
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: mpl::apply_if<
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detail::is_incrementable<P>
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, iterator_reference<P>
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, detail::smart_ptr_reference<P>
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>
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{
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};
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} // namespace boost
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#endif // INDIRECT_REFERENCE_DWA200415_HPP
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