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<a name="boost.posix_time.time_duration"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Class time_duration</span></h2>
<p>boost::posix_time::time_duration — Base time duration type. </p>
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<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: <<a class="link" href="../../date_time/doxy.html#header.boost.date_time.posix_time.posix_time_config_hpp" title="Header <boost/date_time/posix_time/posix_time_config.hpp>">boost/date_time/posix_time/posix_time_config.hpp</a>>
</span>
<span class="keyword">class</span> <a class="link" href="time_duration.html" title="Class time_duration">time_duration</a> <span class="special">:</span>
<span class="keyword">public</span> <span class="identifier">date_time</span><span class="special">::</span><span class="identifier">time_duration</span><span class="special"><</span> <span class="identifier">time_duration</span><span class="special">,</span> <span class="identifier">time_res_traits</span> <span class="special">></span>
<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_res_traits</span> <a name="boost.posix_time.time_duration.rep_type"></a><span class="identifier">rep_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">time_res_traits</span><span class="special">::</span><span class="identifier">day_type</span> <a name="boost.posix_time.time_duration.day_type"></a><span class="identifier">day_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">time_res_traits</span><span class="special">::</span><span class="identifier">hour_type</span> <a name="boost.posix_time.time_duration.hour_type"></a><span class="identifier">hour_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">time_res_traits</span><span class="special">::</span><span class="identifier">min_type</span> <a name="boost.posix_time.time_duration.min_type"></a><span class="identifier">min_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">time_res_traits</span><span class="special">::</span><span class="identifier">sec_type</span> <a name="boost.posix_time.time_duration.sec_type"></a><span class="identifier">sec_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">time_res_traits</span><span class="special">::</span><span class="identifier">fractional_seconds_type</span> <a name="boost.posix_time.time_duration.fractional_seconds_type"></a><span class="identifier">fractional_seconds_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">time_res_traits</span><span class="special">::</span><span class="identifier">tick_type</span> <a name="boost.posix_time.time_duration.tick_type"></a><span class="identifier">tick_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">time_res_traits</span><span class="special">::</span><span class="identifier">impl_type</span> <a name="boost.posix_time.time_duration.impl_type"></a><span class="identifier">impl_type</span><span class="special">;</span>
<span class="comment">// <a class="link" href="time_duration.html#boost.posix_time.time_durationconstruct-copy-destruct">construct/copy/destruct</a></span>
<a class="link" href="time_duration.html#idm45507099603040-bb"><span class="identifier">time_duration</span></a><span class="special">(</span><span class="identifier">hour_type</span><span class="special">,</span> <span class="identifier">min_type</span><span class="special">,</span> <span class="identifier">sec_type</span><span class="special">,</span> <span class="identifier">fractional_seconds_type</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="time_duration.html#idm45507099599712-bb"><span class="identifier">time_duration</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="time_duration.html#idm45507099599424-bb"><span class="identifier">time_duration</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">date_time</span><span class="special">::</span><span class="identifier">special_values</span><span class="special">)</span><span class="special">;</span>
<span class="keyword">explicit</span> <a class="link" href="time_duration.html#idm45507099597392-bb"><span class="identifier">time_duration</span></a><span class="special">(</span><span class="identifier">impl_type</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idm45555356779424"></a><h2>Description</h2>
<div class="refsect2">
<a name="idm45555356779008"></a><h3>
<a name="boost.posix_time.time_durationconstruct-copy-destruct"></a><code class="computeroutput">time_duration</code>
public
construct/copy/destruct</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><a name="idm45507099603040-bb"></a><span class="identifier">time_duration</span><span class="special">(</span><span class="identifier">hour_type</span> hour<span class="special">,</span> <span class="identifier">min_type</span> min<span class="special">,</span> <span class="identifier">sec_type</span> sec<span class="special">,</span>
<span class="identifier">fractional_seconds_type</span> fs <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm45507099599712-bb"></a><span class="identifier">time_duration</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem">
<pre class="literallayout"><a name="idm45507099599424-bb"></a><span class="identifier">time_duration</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">date_time</span><span class="special">::</span><span class="identifier">special_values</span> sv<span class="special">)</span><span class="special">;</span></pre>Construct from special_values. </li>
<li class="listitem"><pre class="literallayout"><span class="keyword">explicit</span> <a name="idm45507099597392-bb"></a><span class="identifier">time_duration</span><span class="special">(</span><span class="identifier">impl_type</span> tick_count<span class="special">)</span><span class="special">;</span></pre></li>
</ol></div>
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<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
<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>
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