| 1 | // Function library |
|---|---|
| 2 | |
| 3 | // Copyright (C) 2001-2003 Douglas Gregor |
| 4 | |
| 5 | // Use, modification and distribution is subject to the Boost Software |
| 6 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 7 | // http://www.boost.org/LICENSE_1_0.txt) |
| 8 | |
| 9 | // For more information, see http://www.boost.org/ |
| 10 | |
| 11 | |
| 12 | #include <boost/function.hpp> |
| 13 | #include <iostream> |
| 14 | |
| 15 | |
| 16 | struct stateful_type { int operator()(int) const { return 0; } }; |
| 17 | |
| 18 | int main() |
| 19 | { |
| 20 | stateful_type a_function_object; |
| 21 | boost::function<int (int)> f; |
| 22 | f = boost::ref(t&: a_function_object); |
| 23 | |
| 24 | boost::function<int (int)> f2(f); |
| 25 | |
| 26 | return 0; |
| 27 | } |
| 28 |