boost/numeric/odeint/util/unwrap_reference.hpp

/*
 [auto_generated]
 boost/numeric/odeint/util/unwrap_reference.hpp
 [begin_description]
 unwrap_reference
 [end_description]
 Copyright 2012-2013 Karsten Ahnert
 Copyright 2012-2013 Mario Mulansky
 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)
 */
#ifndef BOOST_NUMERIC_ODEINT_UTIL_UNWRAP_REFERENCE_HPP_INCLUDED
#define BOOST_NUMERIC_ODEINT_UTIL_UNWRAP_REFERENCE_HPP_INCLUDED
#include <boost/numeric/odeint/config.hpp>
#if BOOST_NUMERIC_ODEINT_CXX11
#include <functional>
#else
#include <boost/ref.hpp>
#endif
namespace boost {
#if BOOST_NUMERIC_ODEINT_CXX11
template<typename T> class reference_wrapper;
template<typename T> struct unwrap_reference;
#endif
namespace numeric {
namespace odeint {
#if BOOST_NUMERIC_ODEINT_CXX11
template<typename T>
struct unwrap_reference
{
    typedef typename std::remove_reference<T>::type type;
};
template<typename T>
struct unwrap_reference< std::reference_wrapper<T> >
{
    typedef typename std::remove_reference<T>::type type;
};
template<typename T>
struct unwrap_reference< boost::reference_wrapper<T> >
{
    typedef typename boost::unwrap_reference<T>::type type;
};
#else
using ::boost::unwrap_reference;
#endif
namespace detail
{
#if BOOST_NUMERIC_ODEINT_CXX11
using ::std::ref;
#else
using ::boost::ref;
#endif
}
}
}
}
/*
 * 
 * the following is the suggested way, but unfortunately it does not work with all compilers.
 */
/*
#include <boost/config.hpp>
#ifdef BOOST_NO_CXX11_HDR_FUNCTIONAL
#include <boost/ref.hpp>
#else
#include <functional>
#endif
namespace boost {
namespace numeric {
namespace odeint {
#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
template<typename T>
struct unwrap_reference
{
    typedef typename std::remove_reference<T>::type type;
};
template<typename T>
struct unwrap_reference< std::reference_wrapper<T> >
{
    typedef typename std::remove_reference<T>::type type;
};
template<typename T>
struct unwrap_reference< boost::reference_wrapper<T> >
{
    typedef typename boost::unwrap_reference<T>::type type;
};
#else
using ::boost::unwrap_reference;
#endif
}
}
}
namespace boost {
namespace numeric {
namespace odeint {  
namespace detail {
#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
using ::std::ref;
#else
using ::boost::ref;
#endif
}
}
}
}
*/
#endif // BOOST_NUMERIC_ODEINT_UTIL_UNWRAP_REFERENCE_HPP_INCLUDED