add_reference.hpp
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1 
2 // (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
3 // Use, modification and distribution are subject to the Boost Software License,
4 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
5 // http://www.boost.org/LICENSE_1_0.txt).
6 //
7 // See http://www.boost.org/libs/type_traits for most recent version including documentation.
8 
9 #ifndef BOOST_TT_ADD_REFERENCE_HPP_INCLUDED
10 #define BOOST_TT_ADD_REFERENCE_HPP_INCLUDED
11 
13 #include <boost/config.hpp>
14 
15 namespace boost {
16 
17 namespace detail {
18 
19 //
20 // We can't filter out rvalue_references at the same level as
21 // references or we get ambiguities from msvc:
22 //
23 
24 template <typename T>
26 {
27  typedef T& type;
28 };
29 
30 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
31 template <typename T>
33 {
34  typedef T&& type;
35 };
36 #endif
37 
38 } // namespace detail
39 
40 template <class T> struct add_reference
41 {
43 };
44 template <class T> struct add_reference<T&>
45 {
46  typedef T& type;
47 };
48 
49 // these full specialisations are always required:
50 template <> struct add_reference<void> { typedef void type; };
51 #ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
52 template <> struct add_reference<const void> { typedef const void type; };
53 template <> struct add_reference<const volatile void> { typedef const volatile void type; };
54 template <> struct add_reference<volatile void> { typedef volatile void type; };
55 #endif
56 
57 #if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
58 
59 template <class T> using add_reference_t = typename add_reference<T>::type;
60 
61 #endif
62 
63 
64 } // namespace boost
65 
66 #endif // BOOST_TT_ADD_REFERENCE_HPP_INCLUDED
typedef void(APIENTRY *GLDEBUGPROC)(GLenum source
BOOST_MOVE_USE_STANDARD_LIBRARY_MOVE.
detail namespace with internal helper functions
Definition: json.hpp:269
typename add_reference< T >::type add_reference_t
boost::detail::add_reference_impl< T >::type type


librealsense2
Author(s): LibRealSense ROS Team
autogenerated on Thu Dec 22 2022 03:41:41