36 lines
986 B
C++
36 lines
986 B
C++
//-----------------------------------------------------------------------------
|
|
// boost mpl/aux/pred.hpp header file
|
|
// See http://www.boost.org for updates, documentation, and revision history.
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// Copyright (c) 2001-02
|
|
// Aleksey Gurtovoy
|
|
//
|
|
// 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_MPL_AUX_PRED_HPP_INCLUDED
|
|
#define BOOST_MPL_AUX_PRED_HPP_INCLUDED
|
|
|
|
namespace boost {
|
|
namespace mpl {
|
|
namespace aux {
|
|
|
|
// wrapper class to help users to deal with "legacy" metafunctions
|
|
// (i.e. the ones that do not provide the '::type' interface)
|
|
//
|
|
// usage example: mpl::pred< boost::is_same<mpl::_1, int> >
|
|
|
|
template< typename Pred >
|
|
struct pred : Pred
|
|
{
|
|
typedef pred type;
|
|
};
|
|
|
|
} // namespace aux
|
|
} // namespace mpl
|
|
} // namespace boost
|
|
|
|
#endif // BOOST_MPL_AUX_PRED_HPP_INCLUDED
|