Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/include/boost/fusion/support/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/*=============================================================================
    Copyright (c) 2001-2011 Joel de Guzman
    Copyright (c) 2007 Tobias Schwinger

    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)
==============================================================================*/
#if !defined(FUSION_SEQUENCE_BASE_04182005_0737)
#define FUSION_SEQUENCE_BASE_04182005_0737

#include <boost/config.hpp>
#include <boost/fusion/support/config.hpp>
#include <boost/mpl/begin_end_fwd.hpp>

namespace boost { namespace fusion
{
    namespace detail
    {
        struct from_sequence_convertible_type
        {};
    }

    template <typename Sequence>
    struct sequence_base
    {
        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        Sequence const&
        derived() const BOOST_NOEXCEPT
        {
            return static_cast<Sequence const&>(*this);
        }

        BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        Sequence&
        derived() BOOST_NOEXCEPT
        {
            return static_cast<Sequence&>(*this);
        }

        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        operator detail::from_sequence_convertible_type() const BOOST_NOEXCEPT
        {
            return detail::from_sequence_convertible_type();
        }
    };

    struct fusion_sequence_tag;
}}

namespace boost { namespace mpl
{
    // Deliberately break mpl::begin, so it doesn't lie that a Fusion sequence
    // is not an MPL sequence by returning mpl::void_.
    // In other words: Fusion Sequences are always MPL Sequences, but they can
    // be incompletely defined.
    template<> struct begin_impl< boost::fusion::fusion_sequence_tag >;
}}

#endif