| /* Some simple examples of constructing and calculating with times |
| * Output: |
| * 2002-Feb-01 00:00:00 - 2002-Feb-01 05:04:02.001000000 = -5:04:02.001000000 |
| */ |
| |
| #include "boost/date_time/posix_time/posix_time.hpp" |
| #include <iostream> |
| |
| int |
| main() |
| { |
| using namespace boost::posix_time; |
| using namespace boost::gregorian; |
| |
| date d(2002,Feb,1); //an arbitrary date |
| //construct a time by adding up some durations durations |
| ptime t1(d, hours(5)+minutes(4)+seconds(2)+milliseconds(1)); |
| //construct a new time by subtracting some times |
| ptime t2 = t1 - hours(5)- minutes(4)- seconds(2)- milliseconds(1); |
| //construct a duration by taking the difference between times |
| time_duration td = t2 - t1; |
| |
| std::cout << to_simple_string(t2) << " - " |
| << to_simple_string(t1) << " = " |
| << to_simple_string(td) << std::endl; |
| |
| return 0; |
| } |
| |
| /* Copyright 2001-2004: CrystalClear Software, Inc |
| * http://www.crystalclearsoftware.com |
| * |
| * Subject to the Boost Software License, Version 1.0. |
| * (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) |
| */ |
| |