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/spirit/home/x3/support/utility/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/*=============================================================================
    Copyright (c) 2014 Joel de Guzman

    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(BOOST_SPIRIT_X3_LAMBDA_VISITOR_MAY_19_2014_1116AM)
#define BOOST_SPIRIT_X3_LAMBDA_VISITOR_MAY_19_2014_1116AM

namespace boost { namespace spirit { namespace x3
{
    template <typename RT, typename... Lambdas>
    struct lambda_visitor;

    template <typename RT, typename F, typename... Lambdas>
    struct lambda_visitor<RT, F, Lambdas...> : F, lambda_visitor<RT, Lambdas...>
    {
        typedef lambda_visitor<RT , Lambdas...> base_type;
        using F::operator();
        using base_type::operator();
        lambda_visitor(F f, Lambdas... lambdas)
          : F(f), base_type(lambdas...)
        {}
    };

    template <typename RT, typename F>
    struct lambda_visitor<RT, F> : F
    {
        typedef RT result_type;
        using F::operator();
        lambda_visitor(F f)
          : F(f)
        {}
    };

    template <typename RT>
    struct lambda_visitor<RT>
    {
        typedef RT result_type;
    };

    template <typename RT, typename... Lambdas>
    lambda_visitor<RT, Lambdas...> make_lambda_visitor(Lambdas... lambdas)
    {
        return { lambdas... };
    }
}}}

#endif