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 125 <div class="title">boost::fusion::list&lt; T &gt; Struct Template Reference<div class="ingroups"><a class="el" href="group__group-ext.html">External adapters</a> &raquo; <a class="el" href="group__group-ext-fusion.html">Boost.Fusion adapters</a></div></div>  </div>
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 128 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
 129 <div class="textblock"><h3>template&lt;typename... T&gt;<br />
 130 struct boost::fusion::list&lt; T &gt;</h3>
 131
 132 <p>Adapter for Boost.Fusion lists. </p>
 133 <h2>Modeled concepts </h2>
 134 <p>A Fusion list is a model of the <code>Sequence</code> concept, and all the concepts it refines. That makes it essentially the same as a Hana tuple, although the complexity of some operations might differ from that of a tuple.</p>
 135 <div class="fragment"><div class="line"><span class="comment">// Copyright Louis Dionne 2013-2017</span></div><div class="line"><span class="comment">// Distributed under the Boost Software License, Version 1.0.</span></div><div class="line"><span class="comment">// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="assert_8hpp.html">boost/hana/assert.hpp</a>&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="equal_8hpp.html">boost/hana/equal.hpp</a>&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="fusion_2list_8hpp.html">boost/hana/ext/boost/fusion/list.hpp</a>&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="integral__constant_8hpp.html">boost/hana/integral_constant.hpp</a>&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="transform_8hpp.html">boost/hana/transform.hpp</a>&gt;</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;boost/fusion/include/make_list.hpp&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;boost/fusion/include/list.hpp&gt;</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><span class="keyword">namespace </span>fusion = <a class="code" href="namespaceboost_1_1fusion.html">boost::fusion</a>;</div><div class="line"><span class="keyword">namespace </span>hana = <a class="code" href="namespaceboost_1_1hana.html">boost::hana</a>;</div><div class="line"></div><div class="line"></div><div class="line"><span class="keyword">struct </span>Fish { std::string name; };</div><div class="line"><span class="keyword">struct </span>Cat  { std::string name; };</div><div class="line"><span class="keyword">struct </span>Dog  { std::string name; };</div><div class="line"></div><div class="line"><span class="keywordtype">int</span> main() {</div><div class="line">    fusion::list&lt;Fish, Cat, Dog&gt; animals{{<span class="stringliteral">&quot;Nemo&quot;</span>}, {<span class="stringliteral">&quot;Garfield&quot;</span>}, {<span class="stringliteral">&quot;Snoopy&quot;</span>}};</div><div class="line">    <a class="code" href="group__group-Iterable.html#ga8a67ea10e8082dbe6705e573fa978444">hana::front</a>(animals).name = <span class="stringliteral">&quot;Moby Dick&quot;</span>;</div><div class="line"></div><div class="line">    <span class="keyword">auto</span> names = <a class="code" href="group__group-Functor.html#ga5a8975f6e55375d5b6038a9c36ee63e7">hana::transform</a>(animals, [](<span class="keyword">auto</span> a) {</div><div class="line">      <span class="keywordflow">return</span> a.name;</div><div class="line">    });</div><div class="line"></div><div class="line">    <a class="code" href="group__group-assertions.html#ga29b2b21ffa5513e5b706c50ffee980af">BOOST_HANA_RUNTIME_CHECK</a>(<a class="code" href="group__group-Comparable.html#gacaf1ebea6b3ab96ac9dcb82f0e64e547">hana::equal</a>(</div><div class="line">        names,</div><div class="line">        fusion::make_list(<span class="stringliteral">&quot;Moby Dick&quot;</span>, <span class="stringliteral">&quot;Garfield&quot;</span>, <span class="stringliteral">&quot;Snoopy&quot;</span>)</div><div class="line">    ));</div><div class="line">}</div></div><!-- fragment --> </div></div><!-- contents -->
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