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- //
- // detail/scoped_ptr.hpp
- // ~~~~~~~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
- //
- // Distributed under the Boost Software License, Version 1.0. (See accompanying
- // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- //
-
- #ifndef ASIO_DETAIL_SCOPED_PTR_HPP
- #define ASIO_DETAIL_SCOPED_PTR_HPP
-
- #if defined(_MSC_VER) && (_MSC_VER >= 1200)
- # pragma once
- #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
- #include "asio/detail/config.hpp"
-
- #include "asio/detail/push_options.hpp"
-
- namespace asio {
- namespace detail {
-
- template <typename T>
- class scoped_ptr
- {
- public:
- // Constructor.
- explicit scoped_ptr(T* p = 0)
- : p_(p)
- {
- }
-
- // Destructor.
- ~scoped_ptr()
- {
- delete p_;
- }
-
- // Access.
- T* get()
- {
- return p_;
- }
-
- // Access.
- T* operator->()
- {
- return p_;
- }
-
- // Dereference.
- T& operator*()
- {
- return *p_;
- }
-
- // Reset pointer.
- void reset(T* p = 0)
- {
- delete p_;
- p_ = p;
- }
-
- // Release ownership of the pointer.
- T* release()
- {
- T* tmp = p_;
- p_ = 0;
- return tmp;
- }
-
- private:
- // Disallow copying and assignment.
- scoped_ptr(const scoped_ptr&);
- scoped_ptr& operator=(const scoped_ptr&);
-
- T* p_;
- };
-
- } // namespace detail
- } // namespace asio
-
- #include "asio/detail/pop_options.hpp"
-
- #endif // ASIO_DETAIL_SCOPED_PTR_HPP
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