1//
2// detail/scoped_ptr.hpp
3// ~~~~~~~~~~~~~~~~~~~~~
4//
5// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
6//
7// Distributed under the Boost Software License, Version 1.0. (See accompanying
8// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9//
10
11#ifndef BOOST_ASIO_DETAIL_SCOPED_PTR_HPP
12#define BOOST_ASIO_DETAIL_SCOPED_PTR_HPP
13
14#if defined(_MSC_VER) && (_MSC_VER >= 1200)
15# pragma once
16#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
17
18#include <boost/asio/detail/config.hpp>
19
20#include <boost/asio/detail/push_options.hpp>
21
22namespace boost {
23namespace asio {
24namespace detail {
25
26template <typename T>
27class scoped_ptr
28{
29public:
30 // Constructor.
31 explicit scoped_ptr(T* p = 0)
32 : p_(p)
33 {
34 }
35
36 // Destructor.
37 ~scoped_ptr()
38 {
39 delete p_;
40 }
41
42 // Access.
43 T* get()
44 {
45 return p_;
46 }
47
48 // Access.
49 T* operator->()
50 {
51 return p_;
52 }
53
54 // Dereference.
55 T& operator*()
56 {
57 return *p_;
58 }
59
60 // Reset pointer.
61 void reset(T* p = 0)
62 {
63 delete p_;
64 p_ = p;
65 }
66
67private:
68 // Disallow copying and assignment.
69 scoped_ptr(const scoped_ptr&);
70 scoped_ptr& operator=(const scoped_ptr&);
71
72 T* p_;
73};
74
75} // namespace detail
76} // namespace asio
77} // namespace boost
78
79#include <boost/asio/detail/pop_options.hpp>
80
81#endif // BOOST_ASIO_DETAIL_SCOPED_PTR_HPP
82

source code of boost/boost/asio/detail/scoped_ptr.hpp