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| <div class="titlepage"><div><div><h3 class="title"> |
| <a name="fusion.support.deduce_sequence"></a><a class="link" href="deduce_sequence.html" title="deduce_sequence">deduce_sequence</a> |
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| <a name="fusion.support.deduce_sequence.description"></a><h5> |
| <a name="id840576"></a> |
| <a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.description">Description</a> |
| </h5> |
| <p> |
| Applies <a class="link" href="../notes.html#fusion.notes.element_conversion"><span class="emphasis"><em>element |
| conversion</em></span></a> to each element in a <a class="link" href="../sequence/concepts/forward_sequence.html" title="Forward Sequence">Forward |
| Sequence</a>. The resulting type is a <a class="link" href="../sequence/concepts/random_access_sequence.html" title="Random Access Sequence">Random |
| Access Sequence</a> that provides a converting constructor accepting the |
| original type as its argument. |
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| <a name="fusion.support.deduce_sequence.header"></a><h5> |
| <a name="id840608"></a> |
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| <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</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">></span> |
| <span class="preprocessor">#include</span> <span class="special"><</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">></span> |
| </pre> |
| <a name="fusion.support.deduce_sequence.synopsis"></a><h5> |
| <a name="id840716"></a> |
| <a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.synopsis">Synopsis</a> |
| </h5> |
| <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">traits</span> |
| <span class="special">{</span> |
| <span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">Sequence</span><span class="special">></span> |
| <span class="keyword">struct</span> <span class="identifier">deduce_sequence</span> |
| <span class="special">{</span> |
| <span class="keyword">typedef</span> <span class="emphasis"><em>unspecified</em></span> <span class="identifier">type</span><span class="special">;</span> |
| <span class="special">};</span> |
| <span class="special">}</span> |
| </pre> |
| <a name="fusion.support.deduce_sequence.example"></a><h5> |
| <a name="id840810"></a> |
| <a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.example">Example</a> |
| </h5> |
| <pre class="programlisting"><span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">Seq</span><span class="special">></span> |
| <span class="keyword">struct</span> <span class="identifier">holder</span> |
| <span class="special">{</span> |
| <span class="keyword">typename</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">deduce_sequence</span><span class="special"><</span><span class="identifier">Seq</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">element</span><span class="special">;</span> |
| |
| <span class="identifier">holder</span><span class="special">(</span><span class="identifier">Seq</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">a</span><span class="special">)</span> |
| <span class="special">:</span> <span class="identifier">element</span><span class="special">(</span><span class="identifier">a</span><span class="special">)</span> |
| <span class="special">{</span> <span class="special">}</span> |
| <span class="special">};</span> |
| |
| <span class="keyword">template</span> <span class="special"><</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">></span> |
| <span class="identifier">holder</span><span class="special"><</span> <a class="link" href="../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a><span class="special"><</span><span class="identifier">T0</span> <span class="keyword">const</span> <span class="special">&,</span> <span class="identifier">T1</span> <span class="keyword">const</span> <span class="special">&></span> <span class="special">></span> |
| <span class="identifier">make_holder</span><span class="special">(</span><span class="identifier">T0</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">a0</span><span class="special">,</span> <span class="identifier">T1</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">a1</span><span class="special">)</span> |
| <span class="special">{</span> |
| <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"><</span><span class="identifier">T0</span> <span class="keyword">const</span> <span class="special">&,</span> <span class="identifier">T1</span> <span class="keyword">const</span> <span class="special">&></span> <span class="identifier">arg_vec_t</span><span class="special">;</span> |
| <span class="keyword">return</span> <span class="identifier">holder</span><span class="special"><</span><span class="identifier">arg_vec_t</span><span class="special">>(</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> |
| <span class="special">}</span> |
| </pre> |
| <a name="fusion.support.deduce_sequence.see_also"></a><h5> |
| <a name="id841220"></a> |
| <a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.see_also">See also</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> |
| <a class="link" href="deduce.html" title="deduce"><code class="computeroutput"><span class="identifier">deduce</span></code></a> |
| </li></ul></div> |
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| <td align="right"><div class="copyright-footer">Copyright © 2001-2007 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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