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<a name="boost.units.unit"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Class template unit</span></h2>
<p>boost::units::unit — class representing a model-dependent unit with no associated value </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="../../boost_units/Reference.html#header.boost.units.unit_hpp" title="Header <boost/units/unit.hpp>">boost/units/unit.hpp</a>>
</span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Dim<span class="special">,</span> <span class="keyword">typename</span> System<span class="special">,</span> <span class="keyword">typename</span> Enable<span class="special">></span>
<span class="keyword">class</span> <a class="link" href="unit.html" title="Class template unit">unit</a> <span class="special">{</span>
<span class="keyword">public</span><span class="special">:</span>
<span class="comment">// types</span>
<span class="keyword">typedef</span> <a class="link" href="unit.html" title="Class template unit">unit</a><span class="special"><</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">></span> <a name="boost.units.unit.unit_type"></a><span class="identifier">unit_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <a class="link" href="unit.html" title="Class template unit">unit</a><span class="special"><</span> <span class="identifier">Dim</span><span class="special">,</span> <span class="identifier">System</span> <span class="special">></span> <a name="boost.units.unit.this_type"></a><span class="identifier">this_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">Dim</span> <a name="boost.units.unit.dimension_type"></a><span class="identifier">dimension_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">System</span> <a name="boost.units.unit.system_type"></a><span class="identifier">system_type</span><span class="special">;</span>
<span class="comment">// <a class="link" href="unit.html#boost.units.unitconstruct-copy-destruct">construct/copy/destruct</a></span>
<a class="link" href="unit.html#idp345506416-bb"><span class="identifier">unit</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
<a class="link" href="unit.html#idp345506704-bb"><span class="identifier">unit</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">this_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="identifier">this_type</span> <span class="special">&</span> <a class="link" href="unit.html#idp345507680-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">this_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp501038464"></a><h2>Description</h2>
<p>(e.g. meters, Kelvin, feet, etc...) </p>
<div class="refsect2">
<a name="idp501039184"></a><h3>
<a name="boost.units.unitconstruct-copy-destruct"></a><code class="computeroutput">unit</code>
public
construct/copy/destruct</h3>
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<li class="listitem"><pre class="literallayout"><a name="idp345506416-bb"></a><span class="identifier">unit</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idp345506704-bb"></a><span class="identifier">unit</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">this_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">this_type</span> <span class="special">&</span> <a name="idp345507680-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">this_type</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span></pre></li>
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<td align="right"><div class="copyright-footer">Copyright © 2003-2008 Matthias Christian Schabel<br>Copyright © 2007-2010 Steven
Watanabe<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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