Done !
| Server IP : 194.181.228.65 / Your IP : 216.73.216.87 Web Server : LiteSpeed System : Linux wn13.webd.pl 5.14.0-687.46.1.el9_8.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Sep 11 09:03:19 EDT 2026 x86_64 User : prusit ( 133039) PHP Version : 5.6.40 Disable Function : exec, system, shell_exec, passthru, proc_open, proc_close, popen MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/include/boost/phoenix/core/ |
Upload File : |
/*==============================================================================
Copyright (c) 2005-2010 Joel de Guzman
Copyright (c) 2015 John Fletcher
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_PHOENIX_CORE_IS_VALUE_HPP
#define BOOST_PHOENIX_CORE_IS_VALUE_HPP
#include <boost/mpl/bool.hpp>
// Copied from is_actor.hpp
// Note to Thomas and any future maintainer: please make this as
// lightweight as possible (as it is right now).
namespace boost { namespace phoenix
{
///////////////////////////////////////////////////////////////////////////////
//
// is_value<T>
//
// Tests if T is a value. Evaluates to mpl::true_ or mpl::false_
//
///////////////////////////////////////////////////////////////////////////////
namespace expression {
template <typename T>
struct value;
}
template <typename T, typename Enable = void>
struct is_value
: mpl::false_
{};
template <typename T>
struct is_value<T const>
: is_value<T>
{};
template <typename T>
struct is_value<T &>
: is_value<T>
{};
// This does not seem to work.
// There is an alternative in value.hpp which does work.
template <typename T>
struct is_value< expression::value<T> >
: mpl::true_
{};
template <typename T>
bool is_val(T const & /* t */)
{
return is_value<T>::value;
}
}}
#endif