Boost C++ Libraries

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boost/type_traits/type_identity.hpp

#ifndef BOOST_TYPE_TRAITS_TYPE_IDENTITY_HPP_INCLUDED
#define BOOST_TYPE_TRAITS_TYPE_IDENTITY_HPP_INCLUDED

//
//  Copyright 2015 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 type_identity
{
    typedef T type;
};

} // namespace boost

#endif // #ifndef BOOST_TYPE_TRAITS_TYPE_IDENTITY_HPP_INCLUDED