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