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Source listing for Timer.3

// timer.cpp
// ~~~~~~~~~
// Copyright (c) 2003-2015 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

#include <iostream>
#include <boost/asio.hpp>
#include <boost/bind.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>

void print(const boost::system::error_code& /*e*/,
    boost::asio::deadline_timer* t, int* count)
  if (*count < 5)
    std::cout << *count << std::endl;

    t->expires_at(t->expires_at() + boost::posix_time::seconds(1));
          boost::asio::placeholders::error, t, count));

int main()
  boost::asio::io_service io;

  int count = 0;
  boost::asio::deadline_timer t(io, boost::posix_time::seconds(1));
        boost::asio::placeholders::error, &t, &count));;

  std::cout << "Final count is " << count << std::endl;

  return 0;

Return to Timer.3 - Binding arguments to a handler