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| <h2><span class="refentrytitle">Class template years_duration</span></h2> |
| <p>boost::date_time::years_duration — additional duration type that represents a logical year </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: <<a class="link" href="../../date_time/doxy.html#header.boost.date_time.date_duration_types_hpp" title="Header <boost/date_time/date_duration_types.hpp>">boost/date_time/date_duration_types.hpp</a>> |
| |
| </span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> base_config<span class="special">></span> |
| <span class="keyword">class</span> <a class="link" href="years_duration.html" title="Class template years_duration">years_duration</a> <span class="special">{</span> |
| <span class="keyword">public</span><span class="special">:</span> |
| <span class="comment">// <a class="link" href="years_duration.html#boost.date_time.years_durationconstruct-copy-destruct">construct/copy/destruct</a></span> |
| <a class="link" href="years_duration.html#id370881-bb"><span class="identifier">years_duration</span></a><span class="special">(</span><span class="identifier">int_rep</span><span class="special">)</span><span class="special">;</span> |
| <a class="link" href="years_duration.html#id433559-bb"><span class="identifier">years_duration</span></a><span class="special">(</span><span class="identifier">special_values</span><span class="special">)</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="years_duration.html#id405711-bb">public member functions</a></span> |
| <span class="identifier">int_rep</span> <a class="link" href="years_duration.html#id405714-bb"><span class="identifier">number_of_years</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| <span class="identifier">duration_type</span> <a class="link" href="years_duration.html#id405722-bb"><span class="identifier">get_neg_offset</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="special">;</span> |
| <span class="identifier">duration_type</span> <a class="link" href="years_duration.html#id388882-bb"><span class="identifier">get_offset</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="special">;</span> |
| <span class="keyword">bool</span> <a class="link" href="years_duration.html#id354625-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| <span class="keyword">bool</span> <a class="link" href="years_duration.html#id370658-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| years_type <a class="link" href="years_duration.html#id370674-bb"><span class="keyword">operator</span><span class="special">+</span></a><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| years_type <span class="special">&</span> <a class="link" href="years_duration.html#id579636-bb"><span class="keyword">operator</span><span class="special">+=</span></a><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| years_type <a class="link" href="years_duration.html#id579656-bb"><span class="keyword">operator</span><span class="special">-</span></a><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| years_type <span class="special">&</span> <a class="link" href="years_duration.html#id365401-bb"><span class="keyword">operator</span><span class="special">-=</span></a><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| years_type <a class="link" href="years_duration.html#id587403-bb"><span class="keyword">operator</span><span class="special">*</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">int_type</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| years_type <span class="special">&</span> <a class="link" href="years_duration.html#id584746-bb"><span class="keyword">operator</span><span class="special">*=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">int_type</span><span class="special">)</span><span class="special">;</span> |
| years_type <a class="link" href="years_duration.html#id584761-bb"><span class="keyword">operator</span><span class="special">/</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">int_type</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| years_type <span class="special">&</span> <a class="link" href="years_duration.html#id584776-bb"><span class="keyword">operator</span><span class="special">/=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">int_type</span><span class="special">)</span><span class="special">;</span> |
| months_type <a class="link" href="years_duration.html#id584792-bb"><span class="keyword">operator</span><span class="special">+</span></a><span class="special">(</span><span class="keyword">const</span> months_type <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| months_type <a class="link" href="years_duration.html#id586428-bb"><span class="keyword">operator</span><span class="special">-</span></a><span class="special">(</span><span class="keyword">const</span> months_type <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| <span class="special">}</span><span class="special">;</span></pre></div> |
| <div class="refsect1"> |
| <a name="id1071782"></a><h2>Description</h2> |
| <p>A logical year enables things like: "date(2002,Mar,2) + years(2) -> 2004-Mar-2". If the date is a last day-of-the-month, the result will also be a last-day-of-the-month (ie date(2001-Feb-28) + years(3) -> 2004-Feb-29). </p> |
| <div class="refsect2"> |
| <a name="id1071788"></a><h3> |
| <a name="boost.date_time.years_durationconstruct-copy-destruct"></a><code class="computeroutput">years_duration</code> |
| public |
| construct/copy/destruct</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"><pre class="literallayout"><a name="id370881-bb"></a><span class="identifier">years_duration</span><span class="special">(</span><span class="identifier">int_rep</span> num<span class="special">)</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout"><a name="id433559-bb"></a><span class="identifier">years_duration</span><span class="special">(</span><span class="identifier">special_values</span> sv<span class="special">)</span><span class="special">;</span></pre></li> |
| </ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="id1071877"></a><h3> |
| <a name="id405711-bb"></a><code class="computeroutput">years_duration</code> public member functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"><pre class="literallayout"><span class="identifier">int_rep</span> <a name="id405714-bb"></a><span class="identifier">number_of_years</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="identifier">duration_type</span> <a name="id405722-bb"></a><span class="identifier">get_neg_offset</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">date_type</span> <span class="special">&</span> d<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>returns a negative duration </li> |
| <li class="listitem"><pre class="literallayout"><span class="identifier">duration_type</span> <a name="id388882-bb"></a><span class="identifier">get_offset</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">date_type</span> <span class="special">&</span> d<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="id354625-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="id370658-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">years_type <a name="id370674-bb"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">years_type <span class="special">&</span> <a name="id579636-bb"></a><span class="keyword">operator</span><span class="special">+=</span><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span> rhs<span class="special">)</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">years_type <a name="id579656-bb"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">years_type <span class="special">&</span> <a name="id365401-bb"></a><span class="keyword">operator</span><span class="special">-=</span><span class="special">(</span><span class="keyword">const</span> years_type <span class="special">&</span> rhs<span class="special">)</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">years_type <a name="id587403-bb"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">int_type</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">years_type <span class="special">&</span> <a name="id584746-bb"></a><span class="keyword">operator</span><span class="special">*=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">int_type</span> rhs<span class="special">)</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">years_type <a name="id584761-bb"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">int_type</span> rhs<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">years_type <span class="special">&</span> <a name="id584776-bb"></a><span class="keyword">operator</span><span class="special">/=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">int_type</span> rhs<span class="special">)</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">months_type <a name="id584792-bb"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="keyword">const</span> months_type <span class="special">&</span> m<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| <li class="listitem"><pre class="literallayout">months_type <a name="id586428-bb"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="keyword">const</span> months_type <span class="special">&</span> m<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li> |
| </ol></div> |
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