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  25 <div class="section">
  26 <div class="titlepage"><div><div><h3 class="title">
  27 <a name="fusion.adapted.mpl_sequence"></a><a class="link" href="mpl_sequence.html" title="mpl sequence">mpl sequence</a>
  28 </h3></div></div></div>
  29 <p>
  30         This module provides adapters for <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
  31         sequences. Including the module header makes all <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
  32         sequences fully conforming fusion sequences.
  33       </p>
  34 <h5>
  35 <a name="fusion.adapted.mpl_sequence.h0"></a>
  36         <span class="phrase"><a name="fusion.adapted.mpl_sequence.header"></a></span><a class="link" href="mpl_sequence.html#fusion.adapted.mpl_sequence.header">Header</a>
  37       </h5>
  38 <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">adapted</span><span class="special">/</span><span class="identifier">mpl</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
  39 <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">mpl</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
  40 </pre>
  41 <h5>
  42 <a name="fusion.adapted.mpl_sequence.h1"></a>
  43         <span class="phrase"><a name="fusion.adapted.mpl_sequence.model_of"></a></span><a class="link" href="mpl_sequence.html#fusion.adapted.mpl_sequence.model_of">Model
  44         of</a>
  45       </h5>
  46 <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
  47 <li class="listitem">
  48             <a class="link" href="../sequence/concepts/forward_sequence.html" title="Forward Sequence">Forward Sequence</a>
  49             (If the <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a> sequence
  50             is a forward sequence.)
  51           </li>
  52 <li class="listitem">
  53             <a class="link" href="../sequence/concepts/bidirectional_sequence.html" title="Bidirectional Sequence">Bidirectional
  54             Sequence</a> (If the <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
  55             sequence is a bidirectional sequence.)
  56           </li>
  57 <li class="listitem">
  58             <a class="link" href="../sequence/concepts/random_access_sequence.html" title="Random Access Sequence">Random
  59             Access Sequence</a> (If the <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
  60             sequence is a random access sequence.)
  61           </li>
  62 </ul></div>
  63 <h5>
  64 <a name="fusion.adapted.mpl_sequence.h2"></a>
  65         <span class="phrase"><a name="fusion.adapted.mpl_sequence.example"></a></span><a class="link" href="mpl_sequence.html#fusion.adapted.mpl_sequence.example">Example</a>
  66       </h5>
  67 <pre class="programlisting"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">vector_c</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span> <span class="number">123</span><span class="special">,</span> <span class="number">456</span><span class="special">&gt;</span> <span class="identifier">vec_c</span><span class="special">;</span>
  68 <span class="identifier">fusion</span><span class="special">::</span><span class="identifier">vector2</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span> <span class="keyword">long</span><span class="special">&gt;</span> <span class="identifier">v</span><span class="special">(</span><span class="identifier">vec_c</span><span class="special">);</span>
  69 <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <a class="link" href="../sequence/intrinsic/functions/at_c.html" title="at_c"><code class="computeroutput"><span class="identifier">at_c</span></code></a><span class="special">&lt;</span><span class="number">0</span><span class="special">&gt;(</span><span class="identifier">v</span><span class="special">)</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span>
  70 <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <a class="link" href="../sequence/intrinsic/functions/at_c.html" title="at_c"><code class="computeroutput"><span class="identifier">at_c</span></code></a><span class="special">&lt;</span><span class="number">1</span><span class="special">&gt;(</span><span class="identifier">v</span><span class="special">)</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span>
  71
  72 <span class="identifier">v</span> <span class="special">=</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">vector_c</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span> <span class="number">456</span><span class="special">,</span> <span class="number">789</span><span class="special">&gt;();</span>
  73 <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <a class="link" href="../sequence/intrinsic/functions/at_c.html" title="at_c"><code class="computeroutput"><span class="identifier">at_c</span></code></a><span class="special">&lt;</span><span class="number">0</span><span class="special">&gt;(</span><span class="identifier">v</span><span class="special">)</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span>
  74 <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <a class="link" href="../sequence/intrinsic/functions/at_c.html" title="at_c"><code class="computeroutput"><span class="identifier">at_c</span></code></a><span class="special">&lt;</span><span class="number">1</span><span class="special">&gt;(</span><span class="identifier">v</span><span class="special">)</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span>
  75 </pre>
  76 <h5>
  77 <a name="fusion.adapted.mpl_sequence.h3"></a>
  78         <span class="phrase"><a name="fusion.adapted.mpl_sequence.bi_directional_adaptation"></a></span><a class="link" href="mpl_sequence.html#fusion.adapted.mpl_sequence.bi_directional_adaptation">Bi-directional
  79         adaptation</a>
  80       </h5>
  81 <p>
  82         Fusion sequences may also be adapted as fully conforming <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
  83         sequences (see <a class="link" href="../sequence/intrinsic.html" title="Intrinsic">Intrinsics</a>).
  84         That way, we can have 2-way adaptation to and from <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
  85         and Fusion. To make Fusion sequences fully conforming <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
  86         sequences, include:
  87       </p>
  88 <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">mpl</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
  89 </pre>
  90 <p>
  91         If you want bi-directional adaptation to and from <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
  92         and Fusion, simply include:
  93       </p>
  94 <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">include</span><span class="special">/</span><span class="identifier">mpl</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
  95 </pre>
  96 <p>
  97         The header includes all the necessary headers.
  98       </p>
  99 <h5>
 100 <a name="fusion.adapted.mpl_sequence.h4"></a>
 101         <span class="phrase"><a name="fusion.adapted.mpl_sequence.see_also"></a></span><a class="link" href="mpl_sequence.html#fusion.adapted.mpl_sequence.see_also">See
 102         also</a>
 103       </h5>
 104 <p>
 105         <a href="http://www.boost.org/libs/mpl" target="_top">MPL</a>
 106       </p>
 107 </div>
 108 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 109 <td align="left"></td>
 110 <td align="right"><div class="copyright-footer">Copyright &#169; 2001-2006, 2011, 2012 Joel de Guzman,
 111       Dan Marsden, Tobias Schwinger<p>
 112         Distributed under the Boost Software License, Version 1.0. (See accompanying
 113         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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