Edit: /usr/include/boost/mpl/O1_size.hpp (1003B)
#ifndef BOOST_MPL_O1_SIZE_HPP_INCLUDED
#define BOOST_MPL_O1_SIZE_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2000-2004
//
// 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)
//
// See http://www.boost.org/libs/mpl for documentation.
// $Id$
// $Date$
// $Revision$
#include
#include
#include
#include
#include
namespace boost { namespace mpl {
// returns sequence size if it's an O(1) operation; otherwise returns -1
template<
typename BOOST_MPL_AUX_NA_PARAM(Sequence)
>
struct O1_size
: O1_size_impl< typename sequence_tag::type >
::template apply< Sequence >
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(1, O1_size, (Sequence))
};
BOOST_MPL_AUX_NA_SPEC(1, O1_size)
}}
#endif // BOOST_MPL_O1_SIZE_HPP_INCLUDED