| // Boost shared_ptr_example2 implementation file -----------------------------// |
| |
| // Copyright Beman Dawes 2001. 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) |
| |
| |
| // See http://www.boost.org/libs/smart_ptr for documentation. |
| |
| #include "shared_ptr_example2.hpp" |
| #include <iostream> |
| |
| class example::implementation |
| { |
| public: |
| ~implementation() { std::cout << "destroying implementation\n"; } |
| }; |
| |
| example::example() : _imp( new implementation ) {} |
| |
| void example::do_something() |
| { std::cout << "use_count() is " << _imp.use_count() << "\n"; } |