doc/html/boost/date_time/second_clock.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<title>Class template second_clock</title>
<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
<link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
<link rel="up" href="../../date_time/doxy.html#header.boost.date_time.time_clock_hpp" title="Header &lt;boost/date_time/time_clock.hpp&gt;">
<link rel="prev" href="base_time.html" title="Class template base_time">
<link rel="next" href="time_duration.html" title="Class template time_duration">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td>
<td align="center"><a href="../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
<td align="center"><a href="../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="base_time.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../date_time/doxy.html#header.boost.date_time.time_clock_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="time_duration.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
</div>
<div class="refentry">
<a name="boost.date_time.second_clock"></a><div class="titlepage"></div>
<div class="refnamediv">
<h2><span class="refentrytitle">Class template second_clock</span></h2>
<p>boost::date_time::second_clock &#8212; A clock providing time level services based on C time_t capabilities. </p>
</div>
<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../date_time/doxy.html#header.boost.date_time.time_clock_hpp" title="Header &lt;boost/date_time/time_clock.hpp&gt;">boost/date_time/time_clock.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> time_type<span class="special">&gt;</span> 
<span class="keyword">class</span> <a class="link" href="second_clock.html" title="Class template second_clock">second_clock</a> <span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
  <span class="comment">// types</span>
  <span class="keyword">typedef</span> <span class="identifier">time_type</span><span class="special">::</span><span class="identifier">date_type</span>          <a name="boost.date_time.second_clock.date_type"></a><span class="identifier">date_type</span><span class="special">;</span>         
  <span class="keyword">typedef</span> <span class="identifier">time_type</span><span class="special">::</span><span class="identifier">time_duration_type</span> <a name="boost.date_time.second_clock.time_duration_type"></a><span class="identifier">time_duration_type</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="second_clock.html#id-1_3_12_15_3_45_2_1_1_6-bb">public static functions</a></span>
  <span class="keyword">static</span> <span class="identifier">time_type</span> <a class="link" href="second_clock.html#id-1_3_12_15_3_45_2_1_1_6_1-bb"><span class="identifier">local_time</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">static</span> <span class="identifier">time_type</span> <a class="link" href="second_clock.html#id-1_3_12_15_3_45_2_1_1_6_2-bb"><span class="identifier">universal_time</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> time_zone_type<span class="special">&gt;</span> 
    <span class="keyword">static</span> <span class="identifier">time_type</span> <a class="link" href="second_clock.html#id-1_3_12_15_3_45_2_1_1_6_3-bb"><span class="identifier">local_time</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">shared_ptr</span><span class="special">&lt;</span> <span class="identifier">time_zone_type</span> <span class="special">&gt;</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="second_clock.html#id-1_3_12_15_3_45_2_1_1_7-bb">private static functions</a></span>
  <span class="keyword">static</span> <span class="identifier">time_type</span> <a class="link" href="second_clock.html#id-1_3_12_15_3_45_2_1_1_7_1-bb"><span class="identifier">create_time</span></a><span class="special">(</span><span class="special">::</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">tm</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.12.15.3.44.4.4"></a><h2>Description</h2>
<p>This clock provides resolution to the 1 second level </p>
<div class="refsect2">
<a name="id-1.3.12.15.3.44.4.4.3"></a><h3>
<a name="id-1_3_12_15_3_45_2_1_1_6-bb"></a><code class="computeroutput">second_clock</code> public static functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">time_type</span> <a name="id-1_3_12_15_3_45_2_1_1_6_1-bb"></a><span class="identifier">local_time</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">static</span> <span class="identifier">time_type</span> <a name="id-1_3_12_15_3_45_2_1_1_6_2-bb"></a><span class="identifier">universal_time</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Get the current day in universal date as a ymd_type. </li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> time_zone_type<span class="special">&gt;</span> 
  <span class="keyword">static</span> <span class="identifier">time_type</span> <a name="id-1_3_12_15_3_45_2_1_1_6_3-bb"></a><span class="identifier">local_time</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">shared_ptr</span><span class="special">&lt;</span> <span class="identifier">time_zone_type</span> <span class="special">&gt;</span> tz_ptr<span class="special">)</span><span class="special">;</span></pre></li>
</ol></div>
</div>
<div class="refsect2">
<a name="id-1.3.12.15.3.44.4.4.4"></a><h3>
<a name="id-1_3_12_15_3_45_2_1_1_7-bb"></a><code class="computeroutput">second_clock</code> private static functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">time_type</span> <a name="id-1_3_12_15_3_45_2_1_1_7_1-bb"></a><span class="identifier">create_time</span><span class="special">(</span><span class="special">::</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">tm</span> <span class="special">*</span> current<span class="special">)</span><span class="special">;</span></pre></li></ol></div>
</div>
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2001-2005 CrystalClear Software, Inc<p>Subject to the Boost Software License, Version 1.0. (See accompanying file
    <code class="filename">LICENSE_1_0.txt</code> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</p>
</div></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="base_time.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../date_time/doxy.html#header.boost.date_time.time_clock_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="time_duration.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
</div>
</body>
</html>