boost/bind/placeholders.hpp

0001 #ifndef BOOST_BIND_PLACEHOLDERS_HPP_INCLUDED
0002 #define BOOST_BIND_PLACEHOLDERS_HPP_INCLUDED
0003
0004 // MS compatible compilers support #pragma once
0005
0006 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
0007 # pragma once
0008 #endif
0009
0010 //
0011 //  bind/placeholders.hpp - _N definitions
0012 //
0013 //  Copyright 2002, 2015, 2024 Peter Dimov
0014 //
0015 //  Distributed under the Boost Software License, Version 1.0.
0016 //  See accompanying file LICENSE_1_0.txt or copy at
0017 //  http://www.boost.org/LICENSE_1_0.txt
0018 //
0019 //  See http://www.boost.org/libs/bind for documentation.
0020 //
0021
0022 #include <boost/bind/arg.hpp>
0023 #include <boost/config.hpp>
0024
0025 namespace boost
0026 {
0027
0028 namespace placeholders
0029 {
0030
0031 #if !defined(BOOST_NO_CXX17_INLINE_VARIABLES)
0032
0033 BOOST_INLINE_CONSTEXPR boost::arg<1> _1;
0034 BOOST_INLINE_CONSTEXPR boost::arg<2> _2;
0035 BOOST_INLINE_CONSTEXPR boost::arg<3> _3;
0036 BOOST_INLINE_CONSTEXPR boost::arg<4> _4;
0037 BOOST_INLINE_CONSTEXPR boost::arg<5> _5;
0038 BOOST_INLINE_CONSTEXPR boost::arg<6> _6;
0039 BOOST_INLINE_CONSTEXPR boost::arg<7> _7;
0040 BOOST_INLINE_CONSTEXPR boost::arg<8> _8;
0041 BOOST_INLINE_CONSTEXPR boost::arg<9> _9;
0042
0043 #else
0044
0045 BOOST_STATIC_CONSTEXPR boost::arg<1> _1;
0046 BOOST_STATIC_CONSTEXPR boost::arg<2> _2;
0047 BOOST_STATIC_CONSTEXPR boost::arg<3> _3;
0048 BOOST_STATIC_CONSTEXPR boost::arg<4> _4;
0049 BOOST_STATIC_CONSTEXPR boost::arg<5> _5;
0050 BOOST_STATIC_CONSTEXPR boost::arg<6> _6;
0051 BOOST_STATIC_CONSTEXPR boost::arg<7> _7;
0052 BOOST_STATIC_CONSTEXPR boost::arg<8> _8;
0053 BOOST_STATIC_CONSTEXPR boost::arg<9> _9;
0054
0055 #endif
0056
0057 } // namespace placeholders
0058
0059 } // namespace boost
0060
0061 #endif // #ifndef BOOST_BIND_PLACEHOLDERS_HPP_INCLUDED