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  26 <div class="titlepage"><div><div><h3 class="title">
  27 <a name="fusion.support.deduce_sequence"></a><a class="link" href="deduce_sequence.html" title="deduce_sequence">deduce_sequence</a>
  28 </h3></div></div></div>
  29 <h5>
  30 <a name="fusion.support.deduce_sequence.h0"></a>
  31         <span class="phrase"><a name="fusion.support.deduce_sequence.description"></a></span><a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.description">Description</a>
  32       </h5>
  33 <p>
  34         Applies <a class="link" href="../notes.html#fusion.notes.element_conversion"><span class="emphasis"><em>element
  35         conversion</em></span></a> to each element in a <a class="link" href="../sequence/concepts/forward_sequence.html" title="Forward Sequence">Forward
  36         Sequence</a>. The resulting type is a <a class="link" href="../sequence/concepts/random_access_sequence.html" title="Random Access Sequence">Random
  37         Access Sequence</a> that provides a converting constructor accepting the
  38         original type as its argument.
  39       </p>
  40 <h5>
  41 <a name="fusion.support.deduce_sequence.h1"></a>
  42         <span class="phrase"><a name="fusion.support.deduce_sequence.header"></a></span><a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.header">Header</a>
  43       </h5>
  44 <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">support</span><span class="special">/</span><span class="identifier">deduce_sequence</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
  45 <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">deduce_sequence</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
  46 </pre>
  47 <h5>
  48 <a name="fusion.support.deduce_sequence.h2"></a>
  49         <span class="phrase"><a name="fusion.support.deduce_sequence.synopsis"></a></span><a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.synopsis">Synopsis</a>
  50       </h5>
  51 <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">traits</span>
  52 <span class="special">{</span>
  53     <span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Sequence</span><span class="special">&gt;</span>
  54     <span class="keyword">struct</span> <span class="identifier">deduce_sequence</span>
  55     <span class="special">{</span>
  56         <span class="keyword">typedef</span> <span class="emphasis"><em>unspecified</em></span> <span class="identifier">type</span><span class="special">;</span>
  57     <span class="special">};</span>
  58 <span class="special">}</span>
  59 </pre>
  60 <h5>
  61 <a name="fusion.support.deduce_sequence.h3"></a>
  62         <span class="phrase"><a name="fusion.support.deduce_sequence.example"></a></span><a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.example">Example</a>
  63       </h5>
  64 <pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">&gt;</span>
  65 <span class="keyword">struct</span> <span class="identifier">holder</span>
  66 <span class="special">{</span>
  67     <span class="keyword">typename</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">deduce_sequence</span><span class="special">&lt;</span><span class="identifier">Seq</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">element</span><span class="special">;</span>
  68
  69     <span class="identifier">holder</span><span class="special">(</span><span class="identifier">Seq</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">a</span><span class="special">)</span>
  70       <span class="special">:</span> <span class="identifier">element</span><span class="special">(</span><span class="identifier">a</span><span class="special">)</span>
  71     <span class="special">{</span> <span class="special">}</span>
  72 <span class="special">};</span>
  73
  74 <span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">T0</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">T1</span><span class="special">&gt;</span>
  75 <span class="identifier">holder</span><span class="special">&lt;</span> <a class="link" href="../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="identifier">T0</span> <span class="keyword">const</span> <span class="special">&amp;,</span> <span class="identifier">T1</span> <span class="keyword">const</span> <span class="special">&amp;&gt;</span> <span class="special">&gt;</span>
  76 <span class="identifier">make_holder</span><span class="special">(</span><span class="identifier">T0</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">a0</span><span class="special">,</span> <span class="identifier">T1</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">a1</span><span class="special">)</span>
  77 <span class="special">{</span>
  78     <span class="keyword">typedef</span> <a class="link" href="../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special">&lt;</span><span class="identifier">T0</span> <span class="keyword">const</span> <span class="special">&amp;,</span> <span class="identifier">T1</span> <span class="keyword">const</span> <span class="special">&amp;&gt;</span> <span class="identifier">arg_vec_t</span><span class="special">;</span>
  79     <span class="keyword">return</span> <span class="identifier">holder</span><span class="special">&lt;</span><span class="identifier">arg_vec_t</span><span class="special">&gt;(</span> <span class="identifier">arg_vec_t</span><span class="special">(</span><span class="identifier">a0</span><span class="special">,</span><span class="identifier">a1</span><span class="special">)</span> <span class="special">);</span>
  80 <span class="special">}</span>
  81 </pre>
  82 <h5>
  83 <a name="fusion.support.deduce_sequence.h4"></a>
  84         <span class="phrase"><a name="fusion.support.deduce_sequence.see_also"></a></span><a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.see_also">See
  85         also</a>
  86       </h5>
  87 <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
  88             <a class="link" href="deduce.html" title="deduce"><code class="computeroutput"><span class="identifier">deduce</span></code></a>
  89           </li></ul></div>
  90 </div>
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  93 <td align="right"><div class="copyright-footer">Copyright &#169; 2001-2006, 2011, 2012 Joel de Guzman,
  94       Dan Marsden, Tobias Schwinger<p>
  95         Distributed under the Boost Software License, Version 1.0. (See accompanying
  96         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>)
  97       </p>
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