| #ifndef BOOST_SMART_PTR_OWNER_EQUAL_TO_HPP_INCLUDED |
| #define BOOST_SMART_PTR_OWNER_EQUAL_TO_HPP_INCLUDED |
| |
| // Copyright 2020 Peter Dimov |
| // Distributed under the Boost Software License, Version 1.0. |
| // https://www.boost.org/LICENSE_1_0.txt |
| |
| #include <boost/config.hpp> |
| |
| namespace boost |
| { |
| |
| template<class T = void> struct owner_equal_to |
| { |
| typedef bool result_type; |
| typedef T first_argument_type; |
| typedef T second_argument_type; |
| |
| template<class U, class V> bool operator()( U const & u, V const & v ) const BOOST_NOEXCEPT |
| { |
| return u.owner_equals( v ); |
| } |
| }; |
| |
| } // namespace boost |
| |
| #endif // #ifndef BOOST_SMART_PTR_OWNER_EQUAL_TO_HPP_INCLUDED |
