| // |
| // timer.cpp |
| // ~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| // |
| // 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) |
| // |
| |
| #include <iostream> |
| #include <boost/asio.hpp> |
| |
| void print(const boost::system::error_code& /*e*/) |
| { |
| std::cout << "Hello, world!" << std::endl; |
| } |
| |
| int main() |
| { |
| boost::asio::io_context io; |
| |
| boost::asio::steady_timer t(io, boost::asio::chrono::seconds(5)); |
| t.async_wait(&print); |
| |
| io.run(); |
| |
| return 0; |
| } |
