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Timed-Altarica-To-Fiacre-Tr…/sdk/boost/numeric/bindings/noop.hpp
2018-12-06 16:01:56 +01:00

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//
// Copyright (c) 2009 Rutger ter Borg
//
// 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_BINDINGS_NOOP_HPP
#define BOOST_NUMERIC_BINDINGS_NOOP_HPP
#include <boost/numeric/bindings/detail/adaptable_type.hpp>
#include <boost/numeric/bindings/detail/basic_unwrapper.hpp>
#include <boost/ref.hpp>
namespace boost {
namespace numeric {
namespace bindings {
namespace detail {
template< typename T >
struct noop_wrapper:
adaptable_type< noop_wrapper<T> >,
reference_wrapper<T> {
noop_wrapper( T& t ): reference_wrapper<T>( t ) {}
};
template< typename T, typename Id, typename Enable >
struct adaptor< noop_wrapper<T>, Id, Enable >:
basic_unwrapper< T, Id > {
typedef typename property_map_of< T >::type property_map;
};
} // namespace detail
namespace result_of {
template< typename T >
struct noop {
typedef detail::noop_wrapper<T> type;
};
} // namespace result_of
template< typename T >
detail::noop_wrapper<T> const noop( T& underlying ) {
return detail::noop_wrapper<T>( underlying );
}
template< typename T >
detail::noop_wrapper<const T> const noop( const T& underlying ) {
return detail::noop_wrapper<const T>( underlying );
}
} // namespace bindings
} // namespace numeric
} // namespace boost
#endif