smart_ptr/example/shared_ptr_example2.cpp
John Maddock 366d2666d4 Licence update
[SVN r24031]
2004-07-25 12:01:00 +00:00

23 lines
653 B
C++

// 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"; }