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update for trac #1893

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[SVN r53856]
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Joel de Guzman
2009-06-13 06:29:32 +00:00
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@ -4,10 +4,10 @@
<title> Deferred
Callable Object</title>
<link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.68.1">
<link rel="start" href="../../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<meta name="generator" content="DocBook XSL Stylesheets V1.65.1">
<link rel="home" href="../../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../concepts.html" title="Concepts">
<link rel="prev" href="reg_callable.html" title=" Regular Callable
<link rel="previous" href="reg_callable.html" title=" Regular Callable
Object">
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Object">
@ -26,12 +26,16 @@
<a accesskey="p" href="reg_callable.html"><img src="../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../concepts.html"><img src="../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="poly.html"><img src="../../../../../../../doc/html/images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<div class="titlepage">
<div><div><h4 class="title">
<a name="fusion.functional.concepts.def_callable"></a><a href="def_callable.html" title=" Deferred
Callable Object"> Deferred
Callable Object</a></h4></div></div></div>
Callable Object</a>
</h4></div></div>
<div></div>
</div>
<a name="fusion.functional.concepts.def_callable.description"></a><h5>
<a name="id1284161"></a>
<a name="id608961"></a>
<a href="def_callable.html#fusion.functional.concepts.def_callable.description">Description</a>
</h5>
<p>
@ -40,48 +44,48 @@
to determine the result of a call.
</p>
<a name="fusion.functional.concepts.def_callable.refinement_of"></a><h5>
<a name="id1284204"></a>
<a name="id609006"></a>
<a href="def_callable.html#fusion.functional.concepts.def_callable.refinement_of">Refinement
of</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li><a href="callable.html" title=" Callable Object">Callable Object</a></li></ul></div>
<div class="sidebar"><p>
note Once C++ supports the <code class="literal">decltype</code> keyword, all models
note Once C++ supports the <tt class="literal">decltype</tt> keyword, all models
of <a href="callable.html" title=" Callable Object">Callable Object</a>
will also be models of <a href="def_callable.html" title=" Deferred
Callable Object">Deferred
Callable Object</a>, because function objects won't need client-side
support for <code class="computeroutput"><span class="identifier">result_of</span></code>.
support for <tt class="computeroutput"><span class="identifier">result_of</span></tt>.
</p></div>
<div class="variablelist">
<p class="title"><b>Notation</b></p>
<dl>
<dt><span class="term"><code class="computeroutput"><span class="identifier">F</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">F</span></tt></span></dt>
<dd><p>
A possibly const qualified Deferred Callable Object type
</p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">A1</span>
<span class="special">...</span><span class="identifier">AN</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">A1</span>
<span class="special">...</span><span class="identifier">AN</span></tt></span></dt>
<dd><p>
Argument types
</p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">a1</span>
<span class="special">...</span><span class="identifier">aN</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">a1</span>
<span class="special">...</span><span class="identifier">aN</span></tt></span></dt>
<dd><p>
Objects or references to objects with types <code class="computeroutput"><span class="identifier">A1</span>
<span class="special">...</span><span class="identifier">AN</span></code>
Objects or references to objects with types <tt class="computeroutput"><span class="identifier">A1</span>
<span class="special">...</span><span class="identifier">AN</span></tt>
</p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">T1</span>
<span class="special">...</span><span class="identifier">TN</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">T1</span>
<span class="special">...</span><span class="identifier">TN</span></tt></span></dt>
<dd><p>
<code class="computeroutput"><span class="identifier">T</span></code>i is <code class="computeroutput"><span class="identifier">A</span></code>i <code class="computeroutput"><span class="special">&amp;</span></code>
if <code class="computeroutput"><span class="identifier">a</span></code>i is an LValue,
same as <code class="computeroutput"><span class="identifier">A</span></code>i, otherwise
<tt class="computeroutput"><span class="identifier">T</span></tt>i is <tt class="computeroutput"><span class="identifier">A</span></tt>i <tt class="computeroutput"><span class="special">&amp;</span></tt>
if <tt class="computeroutput"><span class="identifier">a</span></tt>i is an LValue,
same as <tt class="computeroutput"><span class="identifier">A</span></tt>i, otherwise
</p></dd>
</dl>
</div>
<a name="fusion.functional.concepts.def_callable.expression_requirements"></a><h5>
<a name="id1284474"></a>
<a name="id609308"></a>
<a href="def_callable.html#fusion.functional.concepts.def_callable.expression_requirements">Expression
requirements</a>
</h5>
@ -91,35 +95,27 @@
<col>
</colgroup>
<thead><tr>
<th>
<p>
<th><p>
Expression
</p>
</th>
<th>
<p>
</p></th>
<th><p>
Type
</p>
</th>
</p></th>
</tr></thead>
<tbody><tr>
<td>
<p>
<a href="http://www.boost.org/libs/utility/utility.htm#result_of" target="_top"><code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">result_of</span></code></a><code class="computeroutput"><span class="special">&lt;</span> <span class="identifier">F</span><span class="special">(</span><span class="identifier">T1</span>
<span class="special">...</span><span class="identifier">TN</span><span class="special">)</span> <span class="special">&gt;::</span><span class="identifier">type</span></code>
</p>
</td>
<td>
<p>
Result of a call with <code class="computeroutput"><span class="identifier">A1</span>
<span class="special">...</span><span class="identifier">AN</span></code>-typed
<td><p>
<a href="http://www.boost.org/libs/utility/utility.htm#result_of" target="_top"><tt class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">result_of</span></tt></a><tt class="computeroutput"><span class="special">&lt;</span> <span class="identifier">F</span><span class="special">(</span><span class="identifier">T1</span>
<span class="special">...</span><span class="identifier">TN</span><span class="special">)</span> <span class="special">&gt;::</span><span class="identifier">type</span></tt>
</p></td>
<td><p>
Result of a call with <tt class="computeroutput"><span class="identifier">A1</span>
<span class="special">...</span><span class="identifier">AN</span></tt>-typed
arguments
</p>
</td>
</p></td>
</tr></tbody>
</table></div>
<a name="fusion.functional.concepts.def_callable.models"></a><h5>
<a name="id1284637"></a>
<a name="id609490"></a>
<a href="def_callable.html#fusion.functional.concepts.def_callable.models">Models</a>
</h5>
<div class="itemizedlist"><ul type="disc">
@ -133,7 +129,7 @@
</li>
</ul></div>
<a name="fusion.functional.concepts.def_callable.examples"></a><h5>
<a name="id1284677"></a>
<a name="id609536"></a>
<a href="def_callable.html#fusion.functional.concepts.def_callable.examples">Examples</a>
</h5>
<pre class="programlisting"><span class="special">&amp;</span> <span class="identifier">a_free_function</span>
@ -145,7 +141,7 @@
</span><span class="identifier">bind</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">less</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;(),</span> <span class="identifier">_1</span><span class="special">,</span> <span class="number">5</span><span class="special">)</span>
<span class="comment">// Note: Boost.Lambda expressions don't work with __boost_result_of__
</span><span class="identifier">fusion</span><span class="special">::</span><a href="../generation/functions/mk_fused_fobj.html" title="
make_fused_function_object"><code class="computeroutput"><span class="identifier">make_fused_function_object</span></code></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">less</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;())</span>
make_fused_function_object"><tt class="computeroutput"><span class="identifier">make_fused_function_object</span></tt></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">less</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;())</span>
</pre>
</div>
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