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 dst_day_calc_rule</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.dst_transition_generators_hpp" title="Header <boost/date_time/dst_transition_generators.hpp>"> 10<link rel="prev" href="day_calc_dst_rule.html" title="Class template day_calc_dst_rule"> 11<link rel="next" href="time_from_ftime.html" title="Function template time_from_ftime"> 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="day_calc_dst_rule.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../date_time/doxy.html#header.boost.date_time.dst_transition_generators_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_from_ftime.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 25</div> 26<div class="refentry"> 27<a name="boost.date_time.dst_day_calc_rule"></a><div class="titlepage"></div> 28<div class="refnamediv"> 29<h2><span class="refentrytitle">Class template dst_day_calc_rule</span></h2> 30<p>boost::date_time::dst_day_calc_rule — Defines base interface for calculating start and end date of daylight savings. </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.dst_transition_generators_hpp" title="Header <boost/date_time/dst_transition_generators.hpp>">boost/date_time/dst_transition_generators.hpp</a>> 34 35</span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> date_type<span class="special">></span> 36<span class="keyword">class</span> <a class="link" href="dst_day_calc_rule.html" title="Class template dst_day_calc_rule">dst_day_calc_rule</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">date_type</span><span class="special">::</span><span class="identifier">year_type</span> <a name="boost.date_time.dst_day_calc_rule.year_type"></a><span class="identifier">year_type</span><span class="special">;</span> 40 41 <span class="comment">// <a class="link" href="dst_day_calc_rule.html#boost.date_time.dst_day_calc_ruleconstruct-copy-destruct">construct/copy/destruct</a></span> 42 <a class="link" href="dst_day_calc_rule.html#id-1_3_14_15_3_24_1_1_2_5-bb"><span class="special">~</span><span class="identifier">dst_day_calc_rule</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> 43 44 <span class="comment">// <a class="link" href="dst_day_calc_rule.html#id-1_3_14_15_3_24_1_1_2_4-bb">public member functions</a></span> 45 <span class="keyword">virtual</span> <span class="identifier">date_type</span> <a class="link" href="dst_day_calc_rule.html#id-1_3_14_15_3_24_1_1_2_4_1-bb"><span class="identifier">start_day</span></a><span class="special">(</span><span class="identifier">year_type</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span> 46 <span class="keyword">virtual</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a class="link" href="dst_day_calc_rule.html#id-1_3_14_15_3_24_1_1_2_4_2-bb"><span class="identifier">start_rule_as_string</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span> 47 <span class="keyword">virtual</span> <span class="identifier">date_type</span> <a class="link" href="dst_day_calc_rule.html#id-1_3_14_15_3_24_1_1_2_4_3-bb"><span class="identifier">end_day</span></a><span class="special">(</span><span class="identifier">year_type</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span> 48 <span class="keyword">virtual</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a class="link" href="dst_day_calc_rule.html#id-1_3_14_15_3_24_1_1_2_4_4-bb"><span class="identifier">end_rule_as_string</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span> 49<span class="special">}</span><span class="special">;</span></pre></div> 50<div class="refsect1"> 51<a name="id-1.3.14.15.3.24.4.4"></a><h2>Description</h2> 52<div class="refsect2"> 53<a name="id-1.3.14.15.3.24.4.4.2"></a><h3> 54<a name="boost.date_time.dst_day_calc_ruleconstruct-copy-destruct"></a><code class="computeroutput">dst_day_calc_rule</code> 55 public 56 construct/copy/destruct</h3> 57<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><a name="id-1_3_14_15_3_24_1_1_2_5-bb"></a><span class="special">~</span><span class="identifier">dst_day_calc_rule</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li></ol></div> 58</div> 59<div class="refsect2"> 60<a name="id-1.3.14.15.3.24.4.4.3"></a><h3> 61<a name="id-1_3_14_15_3_24_1_1_2_4-bb"></a><code class="computeroutput">dst_day_calc_rule</code> public member functions</h3> 62<div class="orderedlist"><ol class="orderedlist" type="1"> 63<li class="listitem"><pre class="literallayout"><span class="keyword">virtual</span> <span class="identifier">date_type</span> <a name="id-1_3_14_15_3_24_1_1_2_4_1-bb"></a><span class="identifier">start_day</span><span class="special">(</span><span class="identifier">year_type</span> y<span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span></pre></li> 64<li class="listitem"><pre class="literallayout"><span class="keyword">virtual</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="id-1_3_14_15_3_24_1_1_2_4_2-bb"></a><span class="identifier">start_rule_as_string</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span></pre></li> 65<li class="listitem"><pre class="literallayout"><span class="keyword">virtual</span> <span class="identifier">date_type</span> <a name="id-1_3_14_15_3_24_1_1_2_4_3-bb"></a><span class="identifier">end_day</span><span class="special">(</span><span class="identifier">year_type</span> y<span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span></pre></li> 66<li class="listitem"><pre class="literallayout"><span class="keyword">virtual</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="id-1_3_14_15_3_24_1_1_2_4_4-bb"></a><span class="identifier">end_rule_as_string</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span></pre></li> 67</ol></div> 68</div> 69</div> 70</div> 71<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 72<td align="left"></td> 73<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 74 <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> 75</div></td> 76</tr></table> 77<hr> 78<div class="spirit-nav"> 79<a accesskey="p" href="day_calc_dst_rule.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../date_time/doxy.html#header.boost.date_time.dst_transition_generators_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_from_ftime.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 80</div> 81</body> 82</html> 83
