// Boost.Function library examples // Copyright Douglas Gregor 2001-2003. Use, modification and // distribution is subject to 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) // For more information, see http://www.boost.org #include #include struct int_div { float operator()(int x, int y) const { return ((float)x)/y; }; }; int main() { boost::function f; f = int_div(); std::cout << f(5, 3) << std::endl; // 1.66667 return 0; }