Method print

examples/asio/tutorial/timer4/timer.cc:21–34

  }

  void print()
  {
    if (count_ < 5)
    {
      std::cout << count_ << "\n";
      ++count_;

      loop_->runAfter(1, std::bind(&Printer::print, this));
    }
    else
    {
      loop_->quit();
    }
  }

private:
  muduo::net::EventLoop* loop_;