boost/parameter/aux_/use_default_tag.hpp
// Copyright Daniel Wallin 2006.
// 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_PARAMETER_USE_DEFAULT_TAG_HPP
#define BOOST_PARAMETER_USE_DEFAULT_TAG_HPP
#include <boost/config.hpp>
namespace boost { namespace parameter { namespace aux {
struct use_default_tag
{
inline BOOST_CONSTEXPR BOOST_DEFAULTED_FUNCTION(use_default_tag(), {})
inline BOOST_CONSTEXPR BOOST_DEFAULTED_FUNCTION(
use_default_tag(use_default_tag const&), {}
)
inline BOOST_CONSTEXPR use_default_tag operator()() const
{
return *this;
}
};
}}} // namespace boost::parameter::aux
#endif // include guard