#ifndef BOOST_IS_PLACEHOLDER_HPP_INCLUDED
|
#define BOOST_IS_PLACEHOLDER_HPP_INCLUDED
|
|
// MS compatible compilers support #pragma once
|
|
#if defined( _MSC_VER ) && ( _MSC_VER >= 1020 )
|
# pragma once
|
#endif
|
|
|
// is_placeholder.hpp - TR1 is_placeholder metafunction
|
//
|
// Copyright (c) 2006 Peter Dimov
|
//
|
// 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
|
|
|
namespace boost
|
{
|
|
template< class T > struct is_placeholder
|
{
|
enum _vt { value = 0 };
|
};
|
|
} // namespace boost
|
|
#endif // #ifndef BOOST_IS_PLACEHOLDER_HPP_INCLUDED
|
