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boost_fusion/doc/html/fusion/functional/generation/functions/mk_fused.html
Hartmut Kaiser 7b89755a67 Fusion: fixed a couple of typos in docs 
[SVN r56472]
2009-09-29 14:48:36 +00:00

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<title>make_fused</title>
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<div class="section" title="make_fused">
<div class="titlepage"><div><div><h5 class="title">
<a name="fusion.functional.generation.functions.mk_fused"></a><a class="link" href="mk_fused.html" title="make_fused">
make_fused</a>
</h5></div></div></div>
<a name="fusion.functional.generation.functions.mk_fused.description"></a><h6>
<a name="id763172"></a>
<a class="link" href="mk_fused.html#fusion.functional.generation.functions.mk_fused.description">Description</a>
</h6>
<p>
Creates a <a class="link" href="../../adapters/fused.html" title="fused"><code class="computeroutput"><span class="identifier">fused</span></code></a> adapter for a given <a class="link" href="../../concepts/def_callable.html" title="Deferred Callable Object">Deferred Callable Object</a>.
The usual <a class="link" href="../../../notes.html#fusion.notes.element_conversion"><span class="emphasis"><em>element
conversion</em></span></a> is applied to the target function.
</p>
<a name="fusion.functional.generation.functions.mk_fused.synopsis"></a><h6>
<a name="id763214"></a>
<a class="link" href="mk_fused.html#fusion.functional.generation.functions.mk_fused.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">F</span><span class="special">&gt;</span>
<span class="keyword">inline</span> <span class="keyword">typename</span> <a class="link" href="../metafunctions/mk_fused.html" title="make_fused"><code class="computeroutput"><span class="identifier">make_fused</span></code></a><span class="special">&lt;</span><span class="identifier">F</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">make_fused</span><span class="special">(</span><span class="identifier">F</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">f</span><span class="special">);</span>
</pre>
<a name="fusion.functional.generation.functions.mk_fused.parameters"></a><h6>
<a name="id763321"></a>
<a class="link" href="mk_fused.html#fusion.functional.generation.functions.mk_fused.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">f</span></code>
</p>
</td>
<td>
<p>
Model of <a class="link" href="../../concepts/def_callable.html" title="Deferred Callable Object">Deferred
Callable Object</a>
</p>
</td>
<td>
<p>
The function to transform.
</p>
</td>
</tr></tbody>
</table></div>
<a name="fusion.functional.generation.functions.mk_fused.expression_semantics"></a><h6>
<a name="id763411"></a>
<a class="link" href="mk_fused.html#fusion.functional.generation.functions.mk_fused.expression_semantics">Expression
Semantics</a>
</h6>
<pre class="programlisting"><span class="identifier">make_fused</span><span class="special">(</span><span class="identifier">f</span><span class="special">);</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>: A specialization of <a class="link" href="../../adapters/fused.html" title="fused"><code class="computeroutput"><span class="identifier">fused</span></code></a>.
</p>
<p>
<span class="bold"><strong>Semantics</strong></span>: Returns a <a class="link" href="../../adapters/fused.html" title="fused"><code class="computeroutput"><span class="identifier">fused</span></code></a> adapter for <code class="computeroutput"><span class="identifier">f</span></code>.
</p>
<a name="fusion.functional.generation.functions.mk_fused.header"></a><h6>
<a name="id763486"></a>
<a class="link" href="mk_fused.html#fusion.functional.generation.functions.mk_fused.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">functional</span><span class="special">/</span><span class="identifier">generation</span><span class="special">/</span><span class="identifier">make_fused</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_fused</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.functional.generation.functions.mk_fused.example"></a><h6>
<a name="id763602"></a>
<a class="link" href="mk_fused.html#fusion.functional.generation.functions.mk_fused.example">Example</a>
</h6>
<pre class="programlisting"><span class="keyword">float</span> <span class="identifier">sub</span><span class="special">(</span><span class="keyword">float</span> <span class="identifier">a</span><span class="special">,</span> <span class="keyword">float</span> <span class="identifier">b</span><span class="special">)</span> <span class="special">{</span> <span class="keyword">return</span> <span class="identifier">a</span> <span class="special">-</span> <span class="identifier">b</span><span class="special">;</span> <span class="special">}</span>
<span class="keyword">void</span> <span class="identifier">try_it</span><span class="special">()</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">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">float</span><span class="special">&gt;</span> <span class="identifier">a</span><span class="special">(</span><span class="number">2</span><span class="special">,</span><span class="number">2.0f</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">&lt;</span><span class="keyword">int</span><span class="special">,</span><span class="keyword">float</span><span class="special">&gt;</span> <span class="identifier">b</span><span class="special">(</span><span class="number">1</span><span class="special">,</span><span class="number">1.5f</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">&lt;</span><span class="keyword">float</span><span class="special">,</span><span class="keyword">float</span><span class="special">&gt;</span> <span class="identifier">c</span><span class="special">(</span><span class="number">1.0f</span><span class="special">,</span><span class="number">0.5f</span><span class="special">);</span>
<span class="identifier">assert</span><span class="special">(</span><span class="identifier">c</span> <span class="special">==</span> <a class="link" href="../../../algorithm/transformation/functions/transform.html" title="transform"><code class="computeroutput"><span class="identifier">transform</span></code></a><span class="special">(</span><a class="link" href="../../../algorithm/transformation/functions/zip.html" title="zip"><code class="computeroutput"><span class="identifier">zip</span></code></a><span class="special">(</span><span class="identifier">a</span><span class="special">,</span><span class="identifier">b</span><span class="special">),</span> <span class="identifier">make_fused</span><span class="special">(&amp;</span> <span class="identifier">sub</span><span class="special">)));</span>
<span class="identifier">assert</span><span class="special">(</span><span class="identifier">c</span> <span class="special">==</span> <a class="link" href="../../../algorithm/transformation/functions/transform.html" title="transform"><code class="computeroutput"><span class="identifier">transform</span></code></a><span class="special">(</span><a class="link" href="../../../algorithm/transformation/functions/zip.html" title="zip"><code class="computeroutput"><span class="identifier">zip</span></code></a><span class="special">(</span><span class="identifier">a</span><span class="special">,</span><span class="identifier">b</span><span class="special">),</span> <span class="identifier">make_fused</span><span class="special">(</span><a href="http://www.sgi.com/tech/stl/minus.html" target="_top"><code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">minus</span></code></a><span class="special">&lt;</span><span class="keyword">float</span><span class="special">&gt;())));</span>
<span class="special">}</span>
</pre>
<a name="fusion.functional.generation.functions.mk_fused.see_also"></a><h6>
<a name="id764030"></a>
<a class="link" href="mk_fused.html#fusion.functional.generation.functions.mk_fused.see_also">See
also</a>
</h6>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem"><a class="link" href="../../adapters/fused.html" title="fused"><code class="computeroutput"><span class="identifier">fused</span></code></a></li>
<li class="listitem"><a class="link" href="../../../support/deduce.html" title="deduce"><code class="computeroutput"><span class="identifier">deduce</span></code></a></li>
<li class="listitem"><a class="link" href="../metafunctions/mk_fused.html" title="make_fused"><code class="computeroutput"><span class="identifier">make_fused</span></code></a></li>
</ul></div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<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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