1 #ifndef BOOST_BIND_PLACEHOLDERS_HPP_INCLUDED
2 #define BOOST_BIND_PLACEHOLDERS_HPP_INCLUDED
4 // MS compatible compilers support #pragma once
6 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
11 // bind/placeholders.hpp - _N definitions
13 // Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
14 // Copyright 2015 Peter Dimov
16 // Distributed under the Boost Software License, Version 1.0.
17 // See accompanying file LICENSE_1_0.txt or copy at
18 // http://www.boost.org/LICENSE_1_0.txt
20 // See http://www.boost.org/libs/bind/bind.html for documentation.
23 #include <boost/bind/arg.hpp>
24 #include <boost/config.hpp>
29 namespace placeholders
32 #if defined(__BORLANDC__) || defined(__GNUC__) && (__GNUC__ < 4)
34 inline boost::arg<1> _1() { return boost::arg<1>(); }
35 inline boost::arg<2> _2() { return boost::arg<2>(); }
36 inline boost::arg<3> _3() { return boost::arg<3>(); }
37 inline boost::arg<4> _4() { return boost::arg<4>(); }
38 inline boost::arg<5> _5() { return boost::arg<5>(); }
39 inline boost::arg<6> _6() { return boost::arg<6>(); }
40 inline boost::arg<7> _7() { return boost::arg<7>(); }
41 inline boost::arg<8> _8() { return boost::arg<8>(); }
42 inline boost::arg<9> _9() { return boost::arg<9>(); }
46 BOOST_STATIC_CONSTEXPR boost::arg<1> _1;
47 BOOST_STATIC_CONSTEXPR boost::arg<2> _2;
48 BOOST_STATIC_CONSTEXPR boost::arg<3> _3;
49 BOOST_STATIC_CONSTEXPR boost::arg<4> _4;
50 BOOST_STATIC_CONSTEXPR boost::arg<5> _5;
51 BOOST_STATIC_CONSTEXPR boost::arg<6> _6;
52 BOOST_STATIC_CONSTEXPR boost::arg<7> _7;
53 BOOST_STATIC_CONSTEXPR boost::arg<8> _8;
54 BOOST_STATIC_CONSTEXPR boost::arg<9> _9;
58 } // namespace placeholders
62 #endif // #ifndef BOOST_BIND_PLACEHOLDERS_HPP_INCLUDED