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 |