1/* Copyright 2016-2017 Joaquin M Lopez Munoz.
2 * Distributed under the Boost Software License, Version 1.0.
3 * (See accompanying file LICENSE_1_0.txt or copy at
4 * http://www.boost.org/LICENSE_1_0.txt)
5 *
6 * See http://www.boost.org/libs/poly_collection for library home page.
7 */
8
9#ifndef BOOST_POLY_COLLECTION_BASE_COLLECTION_HPP
10#define BOOST_POLY_COLLECTION_BASE_COLLECTION_HPP
11
12#if defined(_MSC_VER)
13#pragma once
14#endif
15
16#include <boost/poly_collection/base_collection_fwd.hpp>
17#include <boost/poly_collection/detail/base_model.hpp>
18#include <boost/poly_collection/detail/poly_collection.hpp>
19#include <utility>
20
21namespace boost{
22
23namespace poly_collection{
24
25template<typename Base,typename Allocator>
26class base_collection:
27 public common_impl::poly_collection<detail::base_model<Base>,Allocator>
28{
29 using base_type=common_impl::poly_collection<
30 detail::base_model<Base>,Allocator>;
31
32 base_type& base()noexcept{return *this;}
33 const base_type& base()const noexcept{return *this;}
34
35public:
36 using base_type::base_type;
37
38 base_collection()=default;
39 base_collection(const base_collection& x)=default;
40 base_collection(base_collection&& x)=default;
41 base_collection& operator=(const base_collection& x)=default;
42 base_collection& operator=(base_collection&& x)=default;
43
44 template<typename B,typename A>
45 friend bool operator==(
46 const base_collection<B,A>&,const base_collection<B,A>&);
47};
48
49template<typename Base,typename Allocator>
50bool operator==(
51 const base_collection<Base,Allocator>& x,
52 const base_collection<Base,Allocator>& y)
53{
54 return x.base()==y.base();
55}
56
57template<typename Base,typename Allocator>
58bool operator!=(
59 const base_collection<Base,Allocator>& x,
60 const base_collection<Base,Allocator>& y)
61{
62 return !(x==y);
63}
64
65template<typename Base,typename Allocator>
66void swap(
67 base_collection<Base,Allocator>& x,base_collection<Base,Allocator>& y)
68{
69 x.swap(y);
70}
71
72} /* namespace */
73
74using poly_collection::base_collection;
75
76} /* namespace boost */
77
78#endif
79

source code of boost/libs/poly_collection/include/boost/poly_collection/base_collection.hpp