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49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2014-2014
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//
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// Distributed under the Boost Software License, Version 1.0.
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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/intrusive for documentation.
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_INTRUSIVE_DETAIL_EQUAL_TO_VALUE_HPP
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#define BOOST_INTRUSIVE_DETAIL_EQUAL_TO_VALUE_HPP
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#ifndef BOOST_CONFIG_HPP
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# include <boost/config.hpp>
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#endif
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#if defined(BOOST_HAS_PRAGMA_ONCE)
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# pragma once
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#endif
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namespace boost {
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namespace intrusive {
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namespace detail {
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//This functor compares a stored value
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//and the one passed as an argument
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template<class ConstReference>
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class equal_to_value
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{
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ConstReference t_;
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public:
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equal_to_value(ConstReference t)
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: t_(t)
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{}
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bool operator()(ConstReference t)const
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{ return t_ == t; }
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};
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} //namespace detail{
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} //namespace intrusive{
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} //namespace boost{
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#endif //BOOST_INTRUSIVE_DETAIL_EQUAL_TO_VALUE_HPP
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