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boost_fusion/doc/html/fusion/functional/invocation/metafunctions.html
Tobias Schwinger 2522e62409 reduces chunk depth (Boost inspection complaints about path length) 
[SVN r37068]
2007-02-25 21:12:10 +00:00

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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Metafunctions</title>
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
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<link rel="start" href="../../../index.html" title="Chapter 1. Fusion 2.0">
<link rel="up" href="../invocation.html" title="Invocation">
<link rel="prev" href="functions.html" title="Functions">
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<a accesskey="p" href="functions.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../invocation.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="../adapters.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.functional.invocation.metafunctions"></a><a href="metafunctions.html" title="Metafunctions">Metafunctions</a></h4></div></div></div>
<div class="toc"><dl>
<dt><span class="section"><a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke">invoke</a></span></dt>
<dt><span class="section"><a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_procedure">invoke_procedure</a></span></dt>
<dt><span class="section"><a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_function_object">invoke_function_object</a></span></dt>
</dl></div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h5 class="title">
<a name="fusion.functional.invocation.metafunctions.invoke"></a><a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke" title="invoke">invoke</a></h5></div></div></div>
<a name="fusion.functional.invocation.metafunctions.invoke.description"></a><h6>
<a name="id1208657"></a>
<a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke.description">Description</a>
</h6>
<p>
Returns the result type of <a href="functions.html#fusion.functional.invocation.functions.invoke" title="invoke"><code class="computeroutput"><span class="identifier">invoke</span></code></a>.
</p>
<p>
Empty for non-class target function types whose arity is not satisfied
by the size of the sequence.
</p>
<a name="fusion.functional.invocation.metafunctions.invoke.synopsis"></a><h6>
<a name="id1208704"></a>
<a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke.synopsis">Synopsis</a>
</h6>
<pre class="programlisting">
<span class="keyword">namespace</span> <span class="identifier">result_of</span>
<span class="special">{</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">Function</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Sequence</span>
<span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">invoke</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.functional.invocation.metafunctions.invoke.see_also"></a><h6>
<a name="id1208838"></a>
<a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke.see_also">See
also</a>
</h6>
<div class="itemizedlist"><ul type="disc">
<li><a href="functions.html#fusion.functional.invocation.functions.invoke" title="invoke"><code class="computeroutput"><span class="identifier">invoke</span></code></a></li>
<li><a href="../adapters/fused.html" title="fused"><code class="computeroutput"><span class="identifier">fused</span></code></a></li>
</ul></div>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h5 class="title">
<a name="fusion.functional.invocation.metafunctions.invoke_procedure"></a><a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_procedure" title="invoke_procedure">invoke_procedure</a></h5></div></div></div>
<a name="fusion.functional.invocation.metafunctions.invoke_procedure.description"></a><h6>
<a name="id1208921"></a>
<a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_procedure.description">Description</a>
</h6>
<p>
Returns the result type of <a href="functions.html#fusion.functional.invocation.functions.invoke_procedure" title="invoke_procedure"><code class="computeroutput"><span class="identifier">invoke_procedure</span></code></a>.
</p>
<p>
Empty for non-class target function types whose arity is not satisfied
by the size of the sequence.
</p>
<a name="fusion.functional.invocation.metafunctions.invoke_procedure.synopsis"></a><h6>
<a name="id1208971"></a>
<a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_procedure.synopsis">Synopsis</a>
</h6>
<pre class="programlisting">
<span class="keyword">namespace</span> <span class="identifier">result_of</span>
<span class="special">{</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">Function</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Sequence</span>
<span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">invoke_procedure</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.functional.invocation.metafunctions.invoke_procedure.see_also"></a><h6>
<a name="id1209107"></a>
<a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_procedure.see_also">See
also</a>
</h6>
<div class="itemizedlist"><ul type="disc">
<li><a href="functions.html#fusion.functional.invocation.functions.invoke_procedure" title="invoke_procedure"><code class="computeroutput"><span class="identifier">invoke_procedure</span></code></a></li>
<li><a href="../adapters/fused_procedure.html" title="fused_procedure"><code class="computeroutput"><span class="identifier">fused_procedure</span></code></a></li>
</ul></div>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h5 class="title">
<a name="fusion.functional.invocation.metafunctions.invoke_function_object"></a><a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_function_object" title="invoke_function_object">invoke_function_object</a></h5></div></div></div>
<a name="fusion.functional.invocation.metafunctions.invoke_function_object.description"></a><h6>
<a name="id1209191"></a>
<a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_function_object.description">Description</a>
</h6>
<p>
Returns the result type of <a href="functions.html#fusion.functional.invocation.functions.invoke_function_object" title="invoke_function_object"><code class="computeroutput"><span class="identifier">invoke_function_object</span></code></a>.
</p>
<p>
Empty if the target function's nested <code class="computeroutput"><span class="identifier">result</span></code>
class template is empty.
</p>
<a name="fusion.functional.invocation.metafunctions.invoke_function_object.synopsis"></a><h6>
<a name="id1209250"></a>
<a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_function_object.synopsis">Synopsis</a>
</h6>
<pre class="programlisting">
<span class="keyword">namespace</span> <span class="identifier">result_of</span>
<span class="special">{</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">Function</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Sequence</span>
<span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">invoke_function_object</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.functional.invocation.metafunctions.invoke_function_object.see_also"></a><h6>
<a name="id1209385"></a>
<a href="metafunctions.html#fusion.functional.invocation.metafunctions.invoke_function_object.see_also">See
also</a>
</h6>
<div class="itemizedlist"><ul type="disc">
<li><a href="functions.html#fusion.functional.invocation.functions.invoke_function_object" title="invoke_function_object"><code class="computeroutput"><span class="identifier">invoke_function_object</span></code></a></li>
<li><a href="../adapters/fused_function_object.html" title="fused_function_object"><code class="computeroutput"><span class="identifier">fused_function_object</span></code></a></li>
</ul></div>
</div>
</div>
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<td align="left"></td>
<td align="right"><small>Copyright © 2001-2005 Joel de Guzman, Dan Marsden</small></td>
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