1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>Class template split_timedate_system</title> 6<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> 7<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 8<link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> 9<link rel="up" href="../../date_time/doxy.html#header.boost.date_time.time_system_split_hpp" title="Header <boost/date_time/time_system_split.hpp>"> 10<link rel="prev" href="counted_time_system.html" title="Class template counted_time_system"> 11<link rel="next" href="dst_adjustment_offsets.html" title="Class template dst_adjustment_offsets"> 12</head> 13<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 14<table cellpadding="2" width="100%"><tr> 15<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> 16<td align="center"><a href="../../../../index.html">Home</a></td> 17<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> 18<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 19<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 20<td align="center"><a href="../../../../more/index.htm">More</a></td> 21</tr></table> 22<hr> 23<div class="spirit-nav"> 24<a accesskey="p" href="counted_time_system.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../date_time/doxy.html#header.boost.date_time.time_system_split_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="dst_adjustment_offsets.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 25</div> 26<div class="refentry"> 27<a name="boost.date_time.split_timedate_system"></a><div class="titlepage"></div> 28<div class="refnamediv"> 29<h2><span class="refentrytitle">Class template split_timedate_system</span></h2> 30<p>boost::date_time::split_timedate_system — An unadjusted time system implementation. </p> 31</div> 32<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 33<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../date_time/doxy.html#header.boost.date_time.time_system_split_hpp" title="Header <boost/date_time/time_system_split.hpp>">boost/date_time/time_system_split.hpp</a>> 34 35</span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> config<span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">int32_t</span> ticks_per_second<span class="special">></span> 36<span class="keyword">class</span> <a class="link" href="split_timedate_system.html" title="Class template split_timedate_system">split_timedate_system</a> <span class="special">{</span> 37<span class="keyword">public</span><span class="special">:</span> 38 <span class="comment">// types</span> 39 <span class="keyword">typedef</span> <span class="identifier">config</span><span class="special">::</span><span class="identifier">time_rep_type</span> <a name="boost.date_time.split_timedate_system.time_rep_type"></a><span class="identifier">time_rep_type</span><span class="special">;</span> 40 <span class="keyword">typedef</span> <span class="identifier">config</span><span class="special">::</span><span class="identifier">date_type</span> <a name="boost.date_time.split_timedate_system.date_type"></a><span class="identifier">date_type</span><span class="special">;</span> 41 <span class="keyword">typedef</span> <span class="identifier">config</span><span class="special">::</span><span class="identifier">time_duration_type</span> <a name="boost.date_time.split_timedate_system.time_duration_type"></a><span class="identifier">time_duration_type</span><span class="special">;</span> 42 <span class="keyword">typedef</span> <span class="identifier">config</span><span class="special">::</span><span class="identifier">date_duration_type</span> <a name="boost.date_time.split_timedate_system.date_duration_type"></a><span class="identifier">date_duration_type</span><span class="special">;</span> 43 <span class="keyword">typedef</span> <span class="identifier">config</span><span class="special">::</span><span class="identifier">int_type</span> <a name="boost.date_time.split_timedate_system.int_type"></a><span class="identifier">int_type</span><span class="special">;</span> 44 <span class="keyword">typedef</span> <span class="identifier">config</span><span class="special">::</span><span class="identifier">resolution_traits</span> <a name="boost.date_time.split_timedate_system.resolution_traits"></a><span class="identifier">resolution_traits</span><span class="special">;</span> 45 <span class="keyword">typedef</span> <a class="link" href="wrapping_int.html" title="Class template wrapping_int">date_time::wrapping_int</a><span class="special"><</span> <span class="identifier">int_type</span><span class="special">,</span> <span class="identifier">INT64_C</span><span class="special">(</span><span class="number">86400</span><span class="special">)</span> <span class="special">*</span><span class="identifier">ticks_per_second</span> <span class="special">></span> <a name="boost.date_time.split_timedate_system.wrap_int_type"></a><span class="identifier">wrap_int_type</span><span class="special">;</span> 46 <span class="keyword">typedef</span> <a class="link" href="wrapping_int.html" title="Class template wrapping_int">date_time::wrapping_int</a><span class="special"><</span> <span class="identifier">split_timedate_system</span><span class="special">::</span><span class="identifier">int_type</span><span class="special">,</span> <span class="identifier">split_timedate_system</span><span class="special">::</span><span class="identifier">ticks_per_day</span> <span class="special">></span> <a name="boost.date_time.split_timedate_system.wrap_int_type"></a><span class="identifier">wrap_int_type</span><span class="special">;</span> 47 <span class="keyword">typedef</span> <a class="link" href="wrapping_int.html" title="Class template wrapping_int">date_time::wrapping_int</a><span class="special"><</span> <span class="identifier">int_type</span><span class="special">,</span> <span class="identifier">ticks_per_day</span> <span class="special">></span> <a name="boost.date_time.split_timedate_system.wrap_int_type"></a><span class="identifier">wrap_int_type</span><span class="special">;</span> 48 49 <span class="comment">// <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_12-bb">private member functions</a></span> 50 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_12_1-bb"><span class="identifier">BOOST_STATIC_CONSTANT</span></a><span class="special">(</span><span class="identifier">int_type</span><span class="special">,</span> 51 <span class="identifier">ticks_per_day</span> <span class="special">=</span> <span class="identifier">INT64_C</span><span class="special">(</span><span class="number">86400</span><span class="special">)</span> <span class="special">*</span><span class="identifier">config</span><span class="special">::</span><span class="identifier">tick_per_second</span><span class="special">)</span><span class="special">;</span> 52 53 <span class="comment">// <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13-bb">public static functions</a></span> 54 <span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_1-bb"><span class="identifier">get_time_rep</span></a><span class="special">(</span><span class="identifier">special_values</span><span class="special">)</span><span class="special">;</span> 55 <span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 56 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_2-bb"><span class="identifier">get_time_rep</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">date_type</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">time_duration_type</span> <span class="special">&</span><span class="special">,</span> 57 <span class="identifier">date_time</span><span class="special">::</span><span class="identifier">dst_flags</span> <span class="special">=</span> <span class="identifier">not_dst</span><span class="special">)</span><span class="special">;</span> 58 <span class="keyword">static</span> <span class="identifier">BOOST_CONSTEXPR</span> <span class="identifier">date_type</span> <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_3-bb"><span class="identifier">get_date</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 59 <span class="keyword">static</span> <span class="identifier">BOOST_CONSTEXPR</span> <span class="identifier">time_duration_type</span> 60 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_4-bb"><span class="identifier">get_time_of_day</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 61 <span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_5-bb"><span class="identifier">zone_name</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 62 <span class="keyword">static</span> <span class="identifier">BOOST_CONSTEXPR</span> <span class="keyword">bool</span> 63 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_6-bb"><span class="identifier">is_equal</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 64 <span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="keyword">bool</span> 65 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_7-bb"><span class="identifier">is_less</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 66 <span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 67 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_8-bb"><span class="identifier">add_days</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">date_duration_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 68 <span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 69 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_9-bb"><span class="identifier">subtract_days</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">date_duration_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 70 <span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 71 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_10-bb"><span class="identifier">subtract_time_duration</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">time_duration_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 72 <span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 73 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_11-bb"><span class="identifier">add_time_duration</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">time_duration_type</span><span class="special">)</span><span class="special">;</span> 74 <span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_duration_type</span> 75 <a class="link" href="split_timedate_system.html#id-1_3_14_15_3_55_1_1_1_13_12-bb"><span class="identifier">subtract_times</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 76<span class="special">}</span><span class="special">;</span></pre></div> 77<div class="refsect1"> 78<a name="id-1.3.14.15.3.54.3.4"></a><h2>Description</h2> 79<div class="refsect2"> 80<a name="id-1.3.14.15.3.54.3.4.2"></a><h3> 81<a name="id-1_3_14_15_3_55_1_1_1_12-bb"></a><code class="computeroutput">split_timedate_system</code> private member functions</h3> 82<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"> <a name="id-1_3_14_15_3_55_1_1_1_12_1-bb"></a><span class="identifier">BOOST_STATIC_CONSTANT</span><span class="special">(</span><span class="identifier">int_type</span><span class="special">,</span> 83 <span class="identifier">ticks_per_day</span> <span class="special">=</span> <span class="identifier">INT64_C</span><span class="special">(</span><span class="number">86400</span><span class="special">)</span> <span class="special">*</span><span class="identifier">config</span><span class="special">::</span><span class="identifier">tick_per_second</span><span class="special">)</span><span class="special">;</span></pre></li></ol></div> 84</div> 85<div class="refsect2"> 86<a name="id-1.3.14.15.3.54.3.4.3"></a><h3> 87<a name="id-1_3_14_15_3_55_1_1_1_13-bb"></a><code class="computeroutput">split_timedate_system</code> public static functions</h3> 88<div class="orderedlist"><ol class="orderedlist" type="1"> 89<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> <a name="id-1_3_14_15_3_55_1_1_1_13_1-bb"></a><span class="identifier">get_time_rep</span><span class="special">(</span><span class="identifier">special_values</span> sv<span class="special">)</span><span class="special">;</span></pre></li> 90<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 91<a name="id-1_3_14_15_3_55_1_1_1_13_2-bb"></a><span class="identifier">get_time_rep</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">date_type</span> <span class="special">&</span> day<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">time_duration_type</span> <span class="special">&</span> tod<span class="special">,</span> 92 <span class="identifier">date_time</span><span class="special">::</span><span class="identifier">dst_flags</span> <span class="special">=</span> <span class="identifier">not_dst</span><span class="special">)</span><span class="special">;</span></pre></li> 93<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CONSTEXPR</span> <span class="identifier">date_type</span> <a name="id-1_3_14_15_3_55_1_1_1_13_3-bb"></a><span class="identifier">get_date</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> val<span class="special">)</span><span class="special">;</span></pre></li> 94<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CONSTEXPR</span> <span class="identifier">time_duration_type</span> 95<a name="id-1_3_14_15_3_55_1_1_1_13_4-bb"></a><span class="identifier">get_time_of_day</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> val<span class="special">)</span><span class="special">;</span></pre></li> 96<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="id-1_3_14_15_3_55_1_1_1_13_5-bb"></a><span class="identifier">zone_name</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span></pre></li> 97<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CONSTEXPR</span> <span class="keyword">bool</span> 98<a name="id-1_3_14_15_3_55_1_1_1_13_6-bb"></a><span class="identifier">is_equal</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> lhs<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> rhs<span class="special">)</span><span class="special">;</span></pre></li> 99<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="keyword">bool</span> 100<a name="id-1_3_14_15_3_55_1_1_1_13_7-bb"></a><span class="identifier">is_less</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> lhs<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> rhs<span class="special">)</span><span class="special">;</span></pre></li> 101<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 102<a name="id-1_3_14_15_3_55_1_1_1_13_8-bb"></a><span class="identifier">add_days</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> base<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">date_duration_type</span> <span class="special">&</span> dd<span class="special">)</span><span class="special">;</span></pre></li> 103<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 104<a name="id-1_3_14_15_3_55_1_1_1_13_9-bb"></a><span class="identifier">subtract_days</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> base<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">date_duration_type</span> <span class="special">&</span> dd<span class="special">)</span><span class="special">;</span></pre></li> 105<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 106<a name="id-1_3_14_15_3_55_1_1_1_13_10-bb"></a><span class="identifier">subtract_time_duration</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> base<span class="special">,</span> 107 <span class="keyword">const</span> <span class="identifier">time_duration_type</span> <span class="special">&</span> td<span class="special">)</span><span class="special">;</span></pre></li> 108<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_rep_type</span> 109<a name="id-1_3_14_15_3_55_1_1_1_13_11-bb"></a><span class="identifier">add_time_duration</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> base<span class="special">,</span> <span class="identifier">time_duration_type</span> td<span class="special">)</span><span class="special">;</span></pre></li> 110<li class="listitem"><pre class="literallayout"><span class="keyword">static</span> <span class="identifier">BOOST_CXX14_CONSTEXPR</span> <span class="identifier">time_duration_type</span> 111<a name="id-1_3_14_15_3_55_1_1_1_13_12-bb"></a><span class="identifier">subtract_times</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> lhs<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">time_rep_type</span> <span class="special">&</span> rhs<span class="special">)</span><span class="special">;</span></pre></li> 112</ol></div> 113</div> 114</div> 115</div> 116<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 117<td align="left"></td> 118<td align="right"><div class="copyright-footer">Copyright © 2001-2005 CrystalClear Software, Inc<p>Subject to the Boost Software License, Version 1.0. (See accompanying file 119 <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> 120</div></td> 121</tr></table> 122<hr> 123<div class="spirit-nav"> 124<a accesskey="p" href="counted_time_system.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../date_time/doxy.html#header.boost.date_time.time_system_split_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="dst_adjustment_offsets.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 125</div> 126</body> 127</html> 128