]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | /* Some simple examples of constructing and calculating with times |
2 | * Returns: | |
3 | * [2002-Feb-01 00:00:00/2002-Feb-01 23:59:59.999999999] contains 2002-Feb-01 03:00:05 | |
4 | * [2002-Feb-01 00:00:00/2002-Feb-01 23:59:59.999999999] intersected with | |
5 | * [2002-Feb-01 00:00:00/2002-Feb-01 03:00:04.999999999] is | |
6 | * [2002-Feb-01 00:00:00/2002-Feb-01 03:00:04.999999999] | |
7 | */ | |
8 | ||
9 | #include "boost/date_time/posix_time/posix_time.hpp" | |
10 | #include <iostream> | |
11 | ||
12 | using namespace boost::posix_time; | |
13 | using namespace boost::gregorian; | |
14 | ||
15 | //Create a simple period class to contain all the times in a day | |
16 | class day_period : public time_period | |
17 | { | |
18 | public: | |
19 | day_period(date d) : time_period(ptime(d),//midnight | |
20 | ptime(d,hours(24))) | |
21 | {} | |
22 | ||
23 | }; | |
24 | ||
25 | int | |
26 | main() | |
27 | { | |
28 | ||
29 | date d(2002,Feb,1); //an arbitrary date | |
30 | //a period that represents a day | |
31 | day_period dp(d); | |
32 | ptime t(d, hours(3)+seconds(5)); //an arbitray time on that day | |
33 | if (dp.contains(t)) { | |
34 | std::cout << to_simple_string(dp) << " contains " | |
35 | << to_simple_string(t) << std::endl; | |
36 | } | |
37 | //a period that represents part of the day | |
38 | time_period part_of_day(ptime(d, hours(0)), t); | |
39 | //intersect the 2 periods and print the results | |
40 | if (part_of_day.intersects(dp)) { | |
41 | time_period result = part_of_day.intersection(dp); | |
42 | std::cout << to_simple_string(dp) << " intersected with\n" | |
43 | << to_simple_string(part_of_day) << " is \n" | |
44 | << to_simple_string(result) << std::endl; | |
45 | } | |
46 | ||
47 | ||
48 | return 0; | |
49 | } | |
50 | ||
51 | ||
52 | /* Copyright 2001-2004: CrystalClear Software, Inc | |
53 | * http://www.crystalclearsoftware.com | |
54 | * | |
55 | * Subject to the Boost Software License, Version 1.0. | |
56 | * (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) | |
57 | */ | |
58 |