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<title>make_cons</title>
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<div class="section">
<div class="titlepage"><div><div><h5 class="title">
<a name="fusion.container.generation.metafunctions.make_cons"></a><a class="link" href="make_cons.html" title="make_cons">make_cons</a>
</h5></div></div></div>
<h6>
<a name="fusion.container.generation.metafunctions.make_cons.h0"></a>
            <span><a name="fusion.container.generation.metafunctions.make_cons.description"></a></span><a class="link" href="make_cons.html#fusion.container.generation.metafunctions.make_cons.description">Description</a>
          </h6>
<p>
            Returns the result type of <a class="link" href="../functions/make_cons.html" title="make_cons"><code class="computeroutput"><span class="identifier">make_cons</span></code></a>.
          </p>
<h6>
<a name="fusion.container.generation.metafunctions.make_cons.h1"></a>
            <span><a name="fusion.container.generation.metafunctions.make_cons.synopsis"></a></span><a class="link" href="make_cons.html#fusion.container.generation.metafunctions.make_cons.synopsis">Synopsis</a>
          </h6>
<pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Car</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Cdr</span> <span class="special">=</span> <span class="identifier">nil</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">make_cons</span><span class="special">;</span>
</pre>
<h6>
<a name="fusion.container.generation.metafunctions.make_cons.h2"></a>
            <span><a name="fusion.container.generation.metafunctions.make_cons.parameters"></a></span><a class="link" href="make_cons.html#fusion.container.generation.metafunctions.make_cons.parameters">Parameters</a>
          </h6>
<div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>
                    <p>
                      Parameter
                    </p>
                  </th>
<th>
                    <p>
                      Requirement
                    </p>
                  </th>
<th>
                    <p>
                      Description
                    </p>
                  </th>
</tr></thead>
<tbody>
<tr>
<td>
                    <p>
                      <code class="computeroutput"><span class="identifier">Car</span></code>
                    </p>
                  </td>
<td>
                    <p>
                      Any type
                    </p>
                  </td>
<td>
                    <p>
                      The list's head type
                    </p>
                  </td>
</tr>
<tr>
<td>
                    <p>
                      <code class="computeroutput"><span class="identifier">Cdr</span></code>
                    </p>
                  </td>
<td>
                    <p>
                      A <code class="computeroutput"><span class="identifier">cons</span></code>
                    </p>
                  </td>
<td>
                    <p>
                      The list's tail type (optional)
                    </p>
                  </td>
</tr>
</tbody>
</table></div>
<h6>
<a name="fusion.container.generation.metafunctions.make_cons.h3"></a>
            <span><a name="fusion.container.generation.metafunctions.make_cons.expression_semantics"></a></span><a class="link" href="make_cons.html#fusion.container.generation.metafunctions.make_cons.expression_semantics">Expression
            Semantics</a>
          </h6>
<pre class="programlisting"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_cons</span><span class="special">&lt;</span><span class="identifier">Car</span><span class="special">,</span> <span class="identifier">Cdr</span><span class="special">&gt;::</span><span class="identifier">type</span>
</pre>
<p>
            <span class="bold"><strong>Return type</strong></span>: A <a class="link" href="../../cons.html" title="cons"><code class="computeroutput"><span class="identifier">cons</span></code></a> with head element, <code class="computeroutput"><span class="identifier">Car</span></code>, of type converted following the
            rules for <a class="link" href="../../../notes.html#fusion.notes.element_conversion"><span class="emphasis"><em>element
            conversion</em></span></a>, and tail, <code class="computeroutput"><span class="identifier">Cdr</span></code>.
          </p>
<p>
            <span class="bold"><strong>Semantics</strong></span>: Create a <a class="link" href="../../cons.html" title="cons"><code class="computeroutput"><span class="identifier">cons</span></code></a> from <code class="computeroutput"><span class="identifier">Car</span></code>
            (<span class="emphasis"><em>head</em></span>) and optional <code class="computeroutput"><span class="identifier">Cdr</span></code>
            (<span class="emphasis"><em>tail</em></span>).
          </p>
<h6>
<a name="fusion.container.generation.metafunctions.make_cons.h4"></a>
            <span><a name="fusion.container.generation.metafunctions.make_cons.header"></a></span><a class="link" href="make_cons.html#fusion.container.generation.metafunctions.make_cons.header">Header</a>
          </h6>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">container</span><span class="special">/</span><span class="identifier">generation</span><span class="special">/</span><span class="identifier">make_cons</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">make_cons</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<h6>
<a name="fusion.container.generation.metafunctions.make_cons.h5"></a>
            <span><a name="fusion.container.generation.metafunctions.make_cons.example"></a></span><a class="link" href="make_cons.html#fusion.container.generation.metafunctions.make_cons.example">Example</a>
          </h6>
<pre class="programlisting"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_cons</span><span class="special">&lt;</span><span class="keyword">char</span><span class="special">,</span> <span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_cons</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">&gt;::</span><span class="identifier">type</span>
</pre>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2001-2006, 2011, 2012 Joel de Guzman,
      Dan Marsden, Tobias Schwinger<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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