ceph/src/boost/libs/type_traits/include/boost/type_traits/is_reference.hpp

   1
   2 //  (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes,
   3 //      Howard Hinnant and John Maddock 2000, 2010.
   4 //  (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001
   5
   6 //  Use, modification and distribution are subject to the Boost Software License,
   7 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   8 //  http://www.boost.org/LICENSE_1_0.txt).
   9 //
  10 //  See http://www.boost.org/libs/type_traits for most recent version including documentation.
  11
  12 #ifndef BOOST_TT_IS_REFERENCE_HPP_INCLUDED
  13 #define BOOST_TT_IS_REFERENCE_HPP_INCLUDED
  14
  15 #include <boost/type_traits/is_lvalue_reference.hpp>
  16 #include <boost/type_traits/is_rvalue_reference.hpp>
  17
  18 namespace boost {
  19
  20 template <class T> struct is_reference
  21    : public
  22    integral_constant<
  23       bool,
  24       ::boost::is_lvalue_reference<T>::value || ::boost::is_rvalue_reference<T>::value>
  25 {};
  26
  27 } // namespace boost
  28
  29 #endif // BOOST_TT_IS_REFERENCE_HPP_INCLUDED
  30