26 lines
636 B
C++
26 lines
636 B
C++
|
#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
|
||
|
|
|
||
|
|
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 noexcept
|
||
|
|
{
|
||
|
|
return u.owner_equals( v );
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace boost
|
||
|
|
|
||
|
|
#endif // #ifndef BOOST_SMART_PTR_OWNER_EQUAL_TO_HPP_INCLUDED
|