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26<a name="time_resolution_traits"></a><div class="titlepage"></div>
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28<h2><span class="refentrytitle">Class template time_resolution_traits</span></h2>
29<p>boost::date_time::time_resolution_traits &#8212; </p>
30</div>
31<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
32<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="bold"><strong>template</strong></span>&lt;<span class="bold"><strong>typename</strong></span> frac_sec_type, time_resolutions res,
33         #<span class="bold"><strong>if</strong></span>(defined(BOOST_MSVC)&amp;&amp;(_MSC_VER&lt;=1200)) boost::int64_t resolution_adjust,
34         #<span class="bold"><strong>else</strong></span> <span class="bold"><strong>typename</strong></span> frac_sec_type::int_type resolution_adjust,
35         #endif <span class="bold"><strong>unsigned</strong></span> <span class="bold"><strong>short</strong></span> frac_digits, <span class="bold"><strong>typename</strong></span> v_type = boost::int32_t&gt; 
36<span class="bold"><strong>class</strong></span> time_resolution_traits {
37<span class="bold"><strong>public</strong></span>:
38  <span class="emphasis"><em>// types</em></span>
39  <span class="bold"><strong>typedef</strong></span> frac_sec_type::int_type  fractional_seconds_type;
40  <span class="bold"><strong>typedef</strong></span> frac_sec_type::int_type  tick_type;              
41  <span class="bold"><strong>typedef</strong></span> frac_sec_type::impl_type impl_type;              
42  <span class="bold"><strong>typedef</strong></span> v_type                   day_type;               
43  <span class="bold"><strong>typedef</strong></span> v_type                   hour_type;              
44  <span class="bold"><strong>typedef</strong></span> v_type                   min_type;               
45  <span class="bold"><strong>typedef</strong></span> v_type                   sec_type;               
46
47  <span class="emphasis"><em>// <a href="time_resolution_traits.html#id2443516-bb">public member functions</a></em></span>
48  <span class="type"></span> <a href="time_resolution_traits.html#id2443520-bb">BOOST_STATIC_CONSTANT</a>(<span class="bold"><strong>int</strong></span>, ticks_per_second = resolution_adjust) ;
49
50  <span class="emphasis"><em>// <a href="time_resolution_traits.html#id2443557-bb">public static functions</a></em></span>
51  <span class="type">frac_sec_type::int_type</span> <a href="time_resolution_traits.html#id2443561-bb">as_number</a>(<span class="bold"><strong>typename</strong></span> frac_sec_type::impl_type) ;
52  <span class="type"><span class="bold"><strong>bool</strong></span></span> <a href="time_resolution_traits.html#id2443583-bb">is_adapted</a>() ;
53  <span class="type">time_resolutions</span> <a href="time_resolution_traits.html#id2443596-bb">resolution</a>() ;
54  <span class="type"><span class="bold"><strong>unsigned</strong></span> <span class="bold"><strong>short</strong></span></span> <a href="time_resolution_traits.html#id2443608-bb">num_fractional_digits</a>() ;
55  <span class="type">fractional_seconds_type</span> <a href="time_resolution_traits.html#id2443620-bb">res_adjust</a>() ;
56  <span class="type">tick_type</span> <a href="time_resolution_traits.html#id2443633-bb">to_tick_count</a>(hour_type, min_type, sec_type,
57                          fractional_seconds_type) ;
58};</pre></div>
59<div class="refsect1" lang="en">
60<a name="id2661062"></a><h2>Description</h2>
61<div class="refsect2" lang="en">
62<a name="id2661065"></a><h3>
63<a name="id2443516-bb"></a><code class="computeroutput">time_resolution_traits</code> public member functions</h3>
64<div class="orderedlist"><ol type="1"><li><pre class="literallayout"><span class="type"></span> <a name="id2443520-bb"></a>BOOST_STATIC_CONSTANT(<span class="bold"><strong>int</strong></span> , ticks_per_second  = resolution_adjust) ;</pre></li></ol></div>
65</div>
66<div class="refsect2" lang="en">
67<a name="id2661106"></a><h3>
68<a name="id2443557-bb"></a><code class="computeroutput">time_resolution_traits</code> public static functions</h3>
69<div class="orderedlist"><ol type="1">
70<li><pre class="literallayout"><span class="type">frac_sec_type::int_type</span> <a name="id2443561-bb"></a>as_number(<span class="bold"><strong>typename</strong></span> frac_sec_type::impl_type i) ;</pre></li>
71<li><pre class="literallayout"><span class="type"><span class="bold"><strong>bool</strong></span></span> <a name="id2443583-bb"></a>is_adapted() ;</pre></li>
72<li><pre class="literallayout"><span class="type">time_resolutions</span> <a name="id2443596-bb"></a>resolution() ;</pre></li>
73<li><pre class="literallayout"><span class="type"><span class="bold"><strong>unsigned</strong></span> <span class="bold"><strong>short</strong></span></span> <a name="id2443608-bb"></a>num_fractional_digits() ;</pre></li>
74<li><pre class="literallayout"><span class="type">fractional_seconds_type</span> <a name="id2443620-bb"></a>res_adjust() ;</pre></li>
75<li><pre class="literallayout"><span class="type">tick_type</span> <a name="id2443633-bb"></a>to_tick_count(hour_type hours, min_type minutes, sec_type seconds,
76                        fractional_seconds_type fs) ;</pre></li>
77</ol></div>
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