ext-boost/boost/intrusive/detail/equal_to_value.hpp
2014-12-28 01:22:08 -02:00

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/////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2014-2014
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/intrusive for documentation.
//
/////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTRUSIVE_DETAIL_EQUAL_TO_VALUE_HPP
#define BOOST_INTRUSIVE_DETAIL_EQUAL_TO_VALUE_HPP
#if defined(_MSC_VER)
# pragma once
#endif
namespace boost {
namespace intrusive {
namespace detail {
//This functor compares a stored value
//and the one passed as an argument
template<class ConstReference>
class equal_to_value
{
ConstReference t_;
public:
equal_to_value(ConstReference t)
: t_(t)
{}
bool operator()(ConstReference t)const
{ return t_ == t; }
};
} //namespace detail{
} //namespace intrusive{
} //namespace boost{
#endif //BOOST_INTRUSIVE_DETAIL_EQUAL_TO_VALUE_HPP