1/*
2 * Distributed under the Boost Software License, Version 1.0.
3 * (See accompanying file LICENSE_1_0.txt or copy at
4 * https://www.boost.org/LICENSE_1_0.txt)
5 *
6 * Copyright (c) 2022 Andrey Semashev
7 */
8/*!
9 * \file scope/unique_resource_fwd.hpp
10 *
11 * This header contains forward declaration of \c unique_resource template.
12 */
13
14#ifndef BOOST_SCOPE_UNIQUE_RESOURCE_FWD_HPP_INCLUDED_
15#define BOOST_SCOPE_UNIQUE_RESOURCE_FWD_HPP_INCLUDED_
16
17#include <type_traits>
18#include <boost/scope/detail/config.hpp>
19#include <boost/scope/detail/move_or_copy_construct_ref.hpp>
20#include <boost/scope/detail/type_traits/conjunction.hpp>
21#include <boost/scope/detail/header.hpp>
22
23#ifdef BOOST_HAS_PRAGMA_ONCE
24#pragma once
25#endif
26
27namespace boost {
28namespace scope {
29
30template< typename Resource, typename Deleter, typename Traits = void >
31class unique_resource;
32
33template< typename Resource, typename Deleter, typename Invalid = typename std::decay< Resource >::type >
34unique_resource< typename std::decay< Resource >::type, typename std::decay< Deleter >::type >
35make_unique_resource_checked(Resource&& res, Invalid const& invalid, Deleter&& del)
36 noexcept(BOOST_SCOPE_DETAIL_DOC_HIDDEN(detail::conjunction<
37 std::is_nothrow_constructible< typename std::decay< Resource >::type, typename detail::move_or_copy_construct_ref< Resource, typename std::decay< Resource >::type >::type >,
38 std::is_nothrow_constructible< typename std::decay< Deleter >::type, typename detail::move_or_copy_construct_ref< Deleter, typename std::decay< Deleter >::type >::type >
39 >::value));
40
41} // namespace scope
42} // namespace boost
43
44#include <boost/scope/detail/footer.hpp>
45
46#endif // BOOST_SCOPE_UNIQUE_RESOURCE_FWD_HPP_INCLUDED_
47

source code of boost/libs/scope/include/boost/scope/unique_resource_fwd.hpp