EVOLUTION-MANAGER

Edit File: equal_to_value.hpp

/////////////////////////////////////////////////////////////////////////////
//
// (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

#ifndef BOOST_CONFIG_HPP
#  include <boost/config.hpp>
#endif

#if defined(BOOST_HAS_PRAGMA_ONCE)
#  pragma once
#endif

#include <boost/intrusive/detail/workaround.hpp>

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)
   {}

BOOST_INTRUSIVE_FORCEINLINE bool operator()(ConstReference t)const
   {  return t_ == t;   }
};

}  //namespace detail{
}  //namespace intrusive{
}  //namespace boost{

#endif //BOOST_INTRUSIVE_DETAIL_EQUAL_TO_VALUE_HPP