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[SVN r47205]
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Joel de Guzman
2008-07-08 02:43:21 +00:00
parent 099deb4385
commit 57725cb393
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77
doc/html/fusion/support/category_of.html
View File

@ -3,7 +3,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>category_of</title>
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.73.2">
<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
<link rel="start" href="../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../support.html" title="Support">
<link rel="prev" href="tag_of.html" title="tag_of">
@ -12,10 +12,10 @@
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../index.htm">Home</a></td>
<td align="center"><a href="../../../../../libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/people/people.htm">People</a></td>
<td align="center"><a href="http://www.boost.org/more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../people/people.htm">People</a></td>
<td align="center"><a href="../../../../../../more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
@ -24,22 +24,21 @@
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="fusion.support.category_of"></a><a class="link" href="category_of.html" title="category_of">category_of</a>
</h3></div></div></div>
<a name="fusion.support.category_of.description"></a><h5>
<a name="id2641325"></a>
<a class="link" href="category_of.html#fusion.support.category_of.description">Description</a>
</h5>
<a name="fusion.support.category_of"></a><a href="category_of.html" title="category_of">category_of</a></h3></div></div></div>
<a name="fusion.support.category_of.description"></a><h4>
<a name="id462934"></a>
<a href="category_of.html#fusion.support.category_of.description">Description</a>
</h4>
<p>
A metafunction that establishes the conceptual classification of a particular
<a class="link" href="../sequence.html" title="Sequence">Sequence</a> or <a class="link" href="../iterator.html" title="Iterator">Iterator</a>
(see <a class="link" href="../iterator/concepts.html" title="Concepts">Iterator Concepts</a> and
<a class="link" href="../sequence/concepts.html" title="Concepts">Sequence Concepts</a>).
<a href="../sequence.html" title="Sequence">Sequence</a> or <a href="../iterator.html" title="Iterator">Iterator</a>
(see <a href="../iterator/concepts.html" title="Concepts">Iterator Concepts</a> and
<a href="../sequence/concepts.html" title="Concepts">Sequence Concepts</a>).
</p>
<a name="fusion.support.category_of.synopsis"></a><h5>
<a name="id2641369"></a>
<a class="link" href="category_of.html#fusion.support.category_of.synopsis">Synopsis</a>
</h5>
<a name="fusion.support.category_of.synopsis"></a><h4>
<a name="id463002"></a>
<a href="category_of.html#fusion.support.category_of.synopsis">Synopsis</a>
</h4>
<pre class="programlisting">
<span class="keyword">namespace</span> <span class="identifier">traits</span>
<span class="special">{</span>
@ -50,10 +49,10 @@
<span class="special">};</span>
<span class="special">}</span>
</pre>
<a name="fusion.support.category_of.parameters"></a><h5>
<a name="id2641475"></a>
<a class="link" href="category_of.html#fusion.support.category_of.parameters">Parameters</a>
</h5>
<a name="fusion.support.category_of.parameters"></a><h4>
<a name="id463132"></a>
<a href="category_of.html#fusion.support.category_of.parameters">Parameters</a>
</h4>
<div class="informaltable"><table class="table">
<colgroup>
<col>
@ -80,7 +79,7 @@
<tbody><tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">T</span></code>
<tt class="computeroutput"><span class="identifier">T</span></tt>
</p>
</td>
<td>
@ -95,16 +94,16 @@
</td>
</tr></tbody>
</table></div>
<a name="fusion.support.category_of.expression_semantics"></a><h5>
<a name="id2641563"></a>
<a class="link" href="category_of.html#fusion.support.category_of.expression_semantics">Expression
<a name="fusion.support.category_of.expression_semantics"></a><h4>
<a name="id463238"></a>
<a href="category_of.html#fusion.support.category_of.expression_semantics">Expression
Semantics</a>
</h5>
</h4>
<pre class="programlisting">
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">category_of</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">category</span><span class="special">;</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>:
<span class="bold"><b>Return type</b></span>:
</p>
<p>
For Iterators, the return type is derived from one of:
@ -158,25 +157,25 @@
<span class="special">}}</span>
</pre>
<p>
<span class="bold"><strong>Semantics</strong></span>: Establishes the conceptual classification
of a particular <a class="link" href="../sequence.html" title="Sequence">Sequence</a> or <a class="link" href="../iterator.html" title="Iterator">Iterator</a>.
<span class="bold"><b>Semantics</b></span>: Establishes the conceptual classification
of a particular <a href="../sequence.html" title="Sequence">Sequence</a> or <a href="../iterator.html" title="Iterator">Iterator</a>.
</p>
<a name="fusion.support.category_of.header"></a><h5>
<a name="id2642056"></a>
<a class="link" href="category_of.html#fusion.support.category_of.header">Header</a>
</h5>
<a name="fusion.support.category_of.header"></a><h4>
<a name="id463842"></a>
<a href="category_of.html#fusion.support.category_of.header">Header</a>
</h4>
<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">category_of</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">category_of</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.support.category_of.example"></a><h5>
<a name="id2642182"></a>
<a class="link" href="category_of.html#fusion.support.category_of.example">Example</a>
</h5>
<a name="fusion.support.category_of.example"></a><h4>
<a name="id463999"></a>
<a href="category_of.html#fusion.support.category_of.example">Example</a>
</h4>
<pre class="programlisting">
<span class="keyword">using</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_base_of</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">category_of</span><span class="special">&lt;</span><a class="link" href="../container/list.html" title="list"><code class="computeroutput"><span class="identifier">list</span></code></a><span class="special">&lt;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">list_category</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">category_of</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;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">vector_category</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">category_of</span><span class="special">&lt;</span><a href="../container/list.html" title="list"><tt class="computeroutput"><span class="identifier">list</span></tt></a><span class="special">&lt;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">list_category</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">category_of</span><span class="special">&lt;</span><a href="../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">vector_category</span><span class="special">;</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">is_base_of</span><span class="special">&lt;</span><span class="identifier">forward_traversal_tag</span><span class="special">,</span> <span class="identifier">list_category</span><span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">is_base_of</span><span class="special">&lt;</span><span class="identifier">random_access_traversal_tag</span><span class="special">,</span> <span class="identifier">vector_category</span><span class="special">&gt;</span> <span class="special">));</span>
</pre>

61
doc/html/fusion/support/deduce.html
View File

@ -3,7 +3,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>deduce</title>
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.73.2">
<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
<link rel="start" href="../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../support.html" title="Support">
<link rel="prev" href="category_of.html" title="category_of">
@ -12,10 +12,10 @@
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../index.htm">Home</a></td>
<td align="center"><a href="../../../../../libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/people/people.htm">People</a></td>
<td align="center"><a href="http://www.boost.org/more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../people/people.htm">People</a></td>
<td align="center"><a href="../../../../../../more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
@ -24,33 +24,32 @@
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="fusion.support.deduce"></a><a class="link" href="deduce.html" title="deduce">deduce</a>
</h3></div></div></div>
<a name="fusion.support.deduce.description"></a><h5>
<a name="id2642434"></a>
<a class="link" href="deduce.html#fusion.support.deduce.description">Description</a>
</h5>
<a name="fusion.support.deduce"></a><a href="deduce.html" title="deduce">deduce</a></h3></div></div></div>
<a name="fusion.support.deduce.description"></a><h4>
<a name="id464319"></a>
<a href="deduce.html#fusion.support.deduce.description">Description</a>
</h4>
<p>
Metafunction to apply <a class="link" href="../notes.html#fusion.notes.element_conversion"><span class="emphasis"><em>element
Metafunction to apply <a href="../notes.html#fusion.notes.element_conversion"><span class="emphasis"><em>element
conversion</em></span></a> to the full argument type.
</p>
<p>
It removes references to <code class="computeroutput"><span class="keyword">const</span></code>,
references to array types are kept, even if the array is <code class="computeroutput"><span class="keyword">const</span></code>.
Reference wrappers are removed (see <a class="link" href="../notes.html#fusion.notes.boost__ref"><code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">ref</span></code></a>).
It removes references to <tt class="computeroutput"><span class="keyword">const</span></tt>,
references to array types are kept, even if the array is <tt class="computeroutput"><span class="keyword">const</span></tt>.
Reference wrappers are removed (see <a href="../notes.html#fusion.notes.boost__ref"><tt class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">ref</span></tt></a>).
</p>
<a name="fusion.support.deduce.header"></a><h5>
<a name="id2642508"></a>
<a class="link" href="deduce.html#fusion.support.deduce.header">Header</a>
</h5>
<a name="fusion.support.deduce.header"></a><h4>
<a name="id464418"></a>
<a href="deduce.html#fusion.support.deduce.header">Header</a>
</h4>
<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</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">deduce</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.support.deduce.synopsis"></a><h5>
<a name="id2642634"></a>
<a class="link" href="deduce.html#fusion.support.deduce.synopsis">Synopsis</a>
</h5>
<a name="fusion.support.deduce.synopsis"></a><h4>
<a name="id464575"></a>
<a href="deduce.html#fusion.support.deduce.synopsis">Synopsis</a>
</h4>
<pre class="programlisting">
<span class="keyword">namespace</span> <span class="identifier">traits</span>
<span class="special">{</span>
@ -61,10 +60,10 @@
<span class="special">};</span>
<span class="special">}</span>
</pre>
<a name="fusion.support.deduce.example"></a><h5>
<a name="id2642740"></a>
<a class="link" href="deduce.html#fusion.support.deduce.example">Example</a>
</h5>
<a name="fusion.support.deduce.example"></a><h4>
<a name="id464706"></a>
<a href="deduce.html#fusion.support.deduce.example">Example</a>
</h4>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">holder</span>
@ -82,11 +81,11 @@
<span class="keyword">return</span> <span class="identifier">holder</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;(</span><span class="identifier">a</span><span class="special">);</span>
<span class="special">}</span>
</pre>
<a name="fusion.support.deduce.see_also"></a><h5>
<a name="id2643041"></a>
<a class="link" href="deduce.html#fusion.support.deduce.see_also">See also</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li><a class="link" href="deduce_sequence.html" title="deduce_sequence"><code class="computeroutput"><span class="identifier">deduce_sequence</span></code></a></li></ul></div>
<a name="fusion.support.deduce.see_also"></a><h4>
<a name="id465070"></a>
<a href="deduce.html#fusion.support.deduce.see_also">See also</a>
</h4>
<div class="itemizedlist"><ul type="disc"><li><a href="deduce_sequence.html" title="deduce_sequence"><tt class="computeroutput"><span class="identifier">deduce_sequence</span></tt></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>

65
doc/html/fusion/support/deduce_sequence.html
View File

@ -3,7 +3,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>deduce_sequence</title>
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.73.2">
<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
<link rel="start" href="../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../support.html" title="Support">
<link rel="prev" href="deduce.html" title="deduce">
@ -12,10 +12,10 @@
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../index.htm">Home</a></td>
<td align="center"><a href="../../../../../libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/people/people.htm">People</a></td>
<td align="center"><a href="http://www.boost.org/more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../people/people.htm">People</a></td>
<td align="center"><a href="../../../../../../more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
@ -24,31 +24,32 @@
</div>
<div class="section" lang="en">
<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>
</h3></div></div></div>
<a name="fusion.support.deduce_sequence.description"></a><h5>
<a name="id2643093"></a>
<a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.description">Description</a>
</h5>
<a name="fusion.support.deduce_sequence"></a><a href="deduce_sequence.html" title="deduce_sequence">deduce_sequence</a></h3></div></div></div>
<a name="fusion.support.deduce_sequence.description"></a><h4>
<a name="id465139"></a>
<a href="deduce_sequence.html#fusion.support.deduce_sequence.description">Description</a>
</h4>
<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
Applies <a href="../notes.html#fusion.notes.element_conversion"><span class="emphasis"><em>element
conversion</em></span></a> to each element in a <a href="../sequence/concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>. The resulting type is a <a 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.
</p>
<a name="fusion.support.deduce_sequence.header"></a><h5>
<a name="id2643137"></a>
<a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.header">Header</a>
</h5>
<a name="fusion.support.deduce_sequence.header"></a><h4>
<a name="id465200"></a>
<a href="deduce_sequence.html#fusion.support.deduce_sequence.header">Header</a>
</h4>
<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>
<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>
</pre>
<a name="fusion.support.deduce_sequence.synopsis"></a><h5>
<a name="id2643264"></a>
<a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.synopsis">Synopsis</a>
</h5>
<a name="fusion.support.deduce_sequence.synopsis"></a><h4>
<a name="id465358"></a>
<a href="deduce_sequence.html#fusion.support.deduce_sequence.synopsis">Synopsis</a>
</h4>
<pre class="programlisting">
<span class="keyword">namespace</span> <span class="identifier">traits</span>
<span class="special">{</span>
@ -59,10 +60,10 @@
<span class="special">};</span>
<span class="special">}</span>
</pre>
<a name="fusion.support.deduce_sequence.example"></a><h5>
<a name="id2643371"></a>
<a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.example">Example</a>
</h5>
<a name="fusion.support.deduce_sequence.example"></a><h4>
<a name="id465490"></a>
<a href="deduce_sequence.html#fusion.support.deduce_sequence.example">Example</a>
</h4>
<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>
<span class="keyword">struct</span> <span class="identifier">holder</span>
@ -75,18 +76,18 @@
<span class="special">};</span>
<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>
<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>
<span class="identifier">holder</span><span class="special">&lt;</span> <a href="../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></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>
<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>
<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">&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>
<span class="keyword">typedef</span> <a href="../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></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>
<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>
<span class="special">}</span>
</pre>
<a name="fusion.support.deduce_sequence.see_also"></a><h5>
<a name="id2643831"></a>
<a class="link" href="deduce_sequence.html#fusion.support.deduce_sequence.see_also">See also</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li><a class="link" href="deduce.html" title="deduce"><code class="computeroutput"><span class="identifier">deduce</span></code></a></li></ul></div>
<a name="fusion.support.deduce_sequence.see_also"></a><h4>
<a name="id466049"></a>
<a href="deduce_sequence.html#fusion.support.deduce_sequence.see_also">See also</a>
</h4>
<div class="itemizedlist"><ul type="disc"><li><a href="deduce.html" title="deduce"><tt class="computeroutput"><span class="identifier">deduce</span></tt></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>

83
doc/html/fusion/support/is_sequence.html
View File

@ -3,7 +3,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>is_sequence</title>
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.73.2">
<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
<link rel="start" href="../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../support.html" title="Support">
<link rel="prev" href="../support.html" title="Support">
@ -12,10 +12,10 @@
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../index.htm">Home</a></td>
<td align="center"><a href="../../../../../libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/people/people.htm">People</a></td>
<td align="center"><a href="http://www.boost.org/more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../people/people.htm">People</a></td>
<td align="center"><a href="../../../../../../more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
@ -24,23 +24,22 @@
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="fusion.support.is_sequence"></a><a class="link" href="is_sequence.html" title="is_sequence">is_sequence</a>
</h3></div></div></div>
<a name="fusion.support.is_sequence.description"></a><h5>
<a name="id2638713"></a>
<a class="link" href="is_sequence.html#fusion.support.is_sequence.description">Description</a>
</h5>
<a name="fusion.support.is_sequence"></a><a href="is_sequence.html" title="is_sequence">is_sequence</a></h3></div></div></div>
<a name="fusion.support.is_sequence.description"></a><h4>
<a name="id459681"></a>
<a href="is_sequence.html#fusion.support.is_sequence.description">Description</a>
</h4>
<p>
Metafunction that evaluates to <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></code>
if a certain type <code class="computeroutput"><span class="identifier">T</span></code> is a
conforming Fusion <a class="link" href="../sequence.html" title="Sequence">Sequence</a>, <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></code>
Metafunction that evaluates to <tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></tt>
if a certain type <tt class="computeroutput"><span class="identifier">T</span></tt> is a
conforming Fusion <a href="../sequence.html" title="Sequence">Sequence</a>, <tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></tt>
otherwise. This may be specialized to accomodate clients which provide Fusion
conforming sequences.
</p>
<a name="fusion.support.is_sequence.synopsis"></a><h5>
<a name="id2638786"></a>
<a class="link" href="is_sequence.html#fusion.support.is_sequence.synopsis">Synopsis</a>
</h5>
<a name="fusion.support.is_sequence.synopsis"></a><h4>
<a name="id459774"></a>
<a href="is_sequence.html#fusion.support.is_sequence.synopsis">Synopsis</a>
</h4>
<pre class="programlisting">
<span class="keyword">namespace</span> <span class="identifier">traits</span>
<span class="special">{</span>
@ -51,10 +50,10 @@
<span class="special">};</span>
<span class="special">}</span>
</pre>
<a name="fusion.support.is_sequence.parameters"></a><h5>
<a name="id2638892"></a>
<a class="link" href="is_sequence.html#fusion.support.is_sequence.parameters">Parameters</a>
</h5>
<a name="fusion.support.is_sequence.parameters"></a><h4>
<a name="id459906"></a>
<a href="is_sequence.html#fusion.support.is_sequence.parameters">Parameters</a>
</h4>
<div class="informaltable"><table class="table">
<colgroup>
<col>
@ -81,7 +80,7 @@
<tbody><tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">T</span></code>
<tt class="computeroutput"><span class="identifier">T</span></tt>
</p>
</td>
<td>
@ -96,43 +95,43 @@
</td>
</tr></tbody>
</table></div>
<a name="fusion.support.is_sequence.expression_semantics"></a><h5>
<a name="id2638981"></a>
<a class="link" href="is_sequence.html#fusion.support.is_sequence.expression_semantics">Expression
<a name="fusion.support.is_sequence.expression_semantics"></a><h4>
<a name="id460012"></a>
<a href="is_sequence.html#fusion.support.is_sequence.expression_semantics">Expression
Semantics</a>
</h5>
</h4>
<pre class="programlisting">
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">c</span><span class="special">;</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>: An <a href="http://www.boost.org/libs/mpl/doc/refmanual/integral-constant.html" target="_top">MPL
<span class="bold"><b>Return type</b></span>: An <a href="http://www.boost.org/libs/mpl/doc/refmanual/integral-constant.html" target="_top">MPL
Boolean Constant</a>.
</p>
<p>
<span class="bold"><strong>Semantics</strong></span>: Metafunction that evaluates to
<code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></code> if a certain type <code class="computeroutput"><span class="identifier">T</span></code>
is a conforming Fusion sequence, <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></code>
<span class="bold"><b>Semantics</b></span>: Metafunction that evaluates to
<tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></tt> if a certain type <tt class="computeroutput"><span class="identifier">T</span></tt>
is a conforming Fusion sequence, <tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></tt>
otherwise.
</p>
<a name="fusion.support.is_sequence.header"></a><h5>
<a name="id2639119"></a>
<a class="link" href="is_sequence.html#fusion.support.is_sequence.header">Header</a>
</h5>
<a name="fusion.support.is_sequence.header"></a><h4>
<a name="id460182"></a>
<a href="is_sequence.html#fusion.support.is_sequence.header">Header</a>
</h4>
<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">is_sequence</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">is_sequence</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.support.is_sequence.example"></a><h5>
<a name="id2639245"></a>
<a class="link" href="is_sequence.html#fusion.support.is_sequence.example">Example</a>
</h5>
<a name="fusion.support.is_sequence.example"></a><h4>
<a name="id460339"></a>
<a href="is_sequence.html#fusion.support.is_sequence.example">Example</a>
</h4>
<pre class="programlisting">
<span class="identifier">BOOST_MPL_ASSERT_NOT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</span><span class="special">&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT_NOT</span><span class="special">((</span> <span class="identifier">is_sequence</span><span class="special">&lt;</span> <span class="keyword">int</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</span><span class="special">&lt;</span><a class="link" href="../container/list.html" title="list"><code class="computeroutput"><span class="identifier">list</span></code></a><span class="special">&lt;&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</span><span class="special">&lt;</span><a class="link" href="../container/list.html" title="list"><code class="computeroutput"><span class="identifier">list</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</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;&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</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="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</span><span class="special">&lt;</span><a href="../container/list.html" title="list"><tt class="computeroutput"><span class="identifier">list</span></tt></a><span class="special">&lt;&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</span><span class="special">&lt;</span><a href="../container/list.html" title="list"><tt class="computeroutput"><span class="identifier">list</span></tt></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</span><span class="special">&lt;</span><a href="../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_sequence</span><span class="special">&lt;</span><a href="../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>

81
doc/html/fusion/support/is_view.html
View File

@ -3,7 +3,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>is_view</title>
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.73.2">
<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
<link rel="start" href="../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../support.html" title="Support">
<link rel="prev" href="is_sequence.html" title="is_sequence">
@ -12,10 +12,10 @@
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../index.htm">Home</a></td>
<td align="center"><a href="../../../../../libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/people/people.htm">People</a></td>
<td align="center"><a href="http://www.boost.org/more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../people/people.htm">People</a></td>
<td align="center"><a href="../../../../../../more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
@ -24,26 +24,25 @@
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="fusion.support.is_view"></a><a class="link" href="is_view.html" title="is_view">is_view</a>
</h3></div></div></div>
<a name="fusion.support.is_view.description"></a><h5>
<a name="id2639601"></a>
<a class="link" href="is_view.html#fusion.support.is_view.description">Description</a>
</h5>
<a name="fusion.support.is_view"></a><a href="is_view.html" title="is_view">is_view</a></h3></div></div></div>
<a name="fusion.support.is_view.description"></a><h4>
<a name="id460784"></a>
<a href="is_view.html#fusion.support.is_view.description">Description</a>
</h4>
<p>
Metafunction that evaluates to <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></code>
if a certain type <code class="computeroutput"><span class="identifier">T</span></code> is a
conforming Fusion <a class="link" href="../view.html" title="View">View</a>, <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></code>
Metafunction that evaluates to <tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></tt>
if a certain type <tt class="computeroutput"><span class="identifier">T</span></tt> is a
conforming Fusion <a href="../view.html" title="View">View</a>, <tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></tt>
otherwise. A view is a specialized sequence that does not actually contain
data. Views hold sequences which may be other views. In general, views are
held by other views by value, while non-views are held by other views by
reference. <code class="computeroutput"><span class="identifier">is_view</span></code> may be
reference. <tt class="computeroutput"><span class="identifier">is_view</span></tt> may be
specialized to accomodate clients providing Fusion conforming views.
</p>
<a name="fusion.support.is_view.synopsis"></a><h5>
<a name="id2639686"></a>
<a class="link" href="is_view.html#fusion.support.is_view.synopsis">Synopsis</a>
</h5>
<a name="fusion.support.is_view.synopsis"></a><h4>
<a name="id460896"></a>
<a href="is_view.html#fusion.support.is_view.synopsis">Synopsis</a>
</h4>
<pre class="programlisting">
<span class="keyword">namespace</span> <span class="identifier">traits</span>
<span class="special">{</span>
@ -54,10 +53,10 @@
<span class="special">};</span>
<span class="special">}</span>
</pre>
<a name="fusion.support.is_view.parameters"></a><h5>
<a name="id2639793"></a>
<a class="link" href="is_view.html#fusion.support.is_view.parameters">Parameters</a>
</h5>
<a name="fusion.support.is_view.parameters"></a><h4>
<a name="id461026"></a>
<a href="is_view.html#fusion.support.is_view.parameters">Parameters</a>
</h4>
<div class="informaltable"><table class="table">
<colgroup>
<col>
@ -84,7 +83,7 @@
<tbody><tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">T</span></code>
<tt class="computeroutput"><span class="identifier">T</span></tt>
</p>
</td>
<td>
@ -99,43 +98,43 @@
</td>
</tr></tbody>
</table></div>
<a name="fusion.support.is_view.expression_semantics"></a><h5>
<a name="id2639880"></a>
<a class="link" href="is_view.html#fusion.support.is_view.expression_semantics">Expression Semantics</a>
</h5>
<a name="fusion.support.is_view.expression_semantics"></a><h4>
<a name="id461132"></a>
<a href="is_view.html#fusion.support.is_view.expression_semantics">Expression Semantics</a>
</h4>
<pre class="programlisting">
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_view</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">c</span><span class="special">;</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>: An <a href="http://www.boost.org/libs/mpl/doc/refmanual/integral-constant.html" target="_top">MPL
<span class="bold"><b>Return type</b></span>: An <a href="http://www.boost.org/libs/mpl/doc/refmanual/integral-constant.html" target="_top">MPL
Boolean Constant</a>.
</p>
<p>
<span class="bold"><strong>Semantics</strong></span>: Metafunction that evaluates to
<code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></code> if a certain type <code class="computeroutput"><span class="identifier">T</span></code>
is a conforming Fusion view, <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></code>
<span class="bold"><b>Semantics</b></span>: Metafunction that evaluates to
<tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></tt> if a certain type <tt class="computeroutput"><span class="identifier">T</span></tt>
is a conforming Fusion view, <tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></tt>
otherwise.
</p>
<a name="fusion.support.is_view.header"></a><h5>
<a name="id2640017"></a>
<a class="link" href="is_view.html#fusion.support.is_view.header">Header</a>
</h5>
<a name="fusion.support.is_view.header"></a><h4>
<a name="id461302"></a>
<a href="is_view.html#fusion.support.is_view.header">Header</a>
</h4>
<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">is_view</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">is_view</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.support.is_view.example"></a><h5>
<a name="id2640144"></a>
<a class="link" href="is_view.html#fusion.support.is_view.example">Example</a>
</h5>
<a name="fusion.support.is_view.example"></a><h4>
<a name="id461458"></a>
<a href="is_view.html#fusion.support.is_view.example">Example</a>
</h4>
<pre class="programlisting">
<span class="identifier">BOOST_MPL_ASSERT_NOT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_view</span><span class="special">&lt;</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">));</span>
<span class="identifier">BOOST_MPL_ASSERT_NOT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_view</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">));</span>
<span class="keyword">using</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">_</span>
<span class="keyword">using</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_pointer</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">&lt;</span><span class="keyword">int</span><span class="special">*,</span> <span class="keyword">char</span><span class="special">,</span> <span class="keyword">long</span><span class="special">*,</span> <span class="keyword">bool</span><span class="special">,</span> <span class="keyword">double</span><span class="special">&gt;</span> <span class="identifier">vector_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <a class="link" href="../view/filter_view.html" title="filter_view"><code class="computeroutput"><span class="identifier">filter_view</span></code></a><span class="special">&lt;</span><span class="identifier">vector_type</span><span class="special">,</span> <span class="identifier">is_pointer</span><span class="special">&lt;</span><span class="identifier">_</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="identifier">filter_view_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <a href="../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">*,</span> <span class="keyword">char</span><span class="special">,</span> <span class="keyword">long</span><span class="special">*,</span> <span class="keyword">bool</span><span class="special">,</span> <span class="keyword">double</span><span class="special">&gt;</span> <span class="identifier">vector_type</span><span class="special">;</span>
<span class="keyword">typedef</span> <a href="../view/filter_view.html" title="filter_view"><tt class="computeroutput"><span class="identifier">filter_view</span></tt></a><span class="special">&lt;</span><span class="identifier">vector_type</span><span class="special">,</span> <span class="identifier">is_pointer</span><span class="special">&lt;</span><span class="identifier">_</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="identifier">filter_view_type</span><span class="special">;</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_view</span><span class="special">&lt;</span><span class="identifier">filter_view_type</span><span class="special">&gt;</span> <span class="special">));</span>
</pre>
</div>

133
doc/html/fusion/support/pair.html
View File

@ -3,7 +3,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>pair</title>
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.73.2">
<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
<link rel="start" href="../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../support.html" title="Support">
<link rel="prev" href="deduce_sequence.html" title="deduce_sequence">
@ -12,10 +12,10 @@
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../index.htm">Home</a></td>
<td align="center"><a href="../../../../../libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/people/people.htm">People</a></td>
<td align="center"><a href="http://www.boost.org/more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../people/people.htm">People</a></td>
<td align="center"><a href="../../../../../../more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
@ -24,23 +24,22 @@
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="fusion.support.pair"></a><a class="link" href="pair.html" title="pair">pair</a>
</h3></div></div></div>
<a name="fusion.support.pair.description"></a><h5>
<a name="id2643879"></a>
<a class="link" href="pair.html#fusion.support.pair.description">Description</a>
</h5>
<a name="fusion.support.pair"></a><a href="pair.html" title="pair">pair</a></h3></div></div></div>
<a name="fusion.support.pair.description"></a><h4>
<a name="id466114"></a>
<a href="pair.html#fusion.support.pair.description">Description</a>
</h4>
<p>
Fusion <code class="computeroutput"><span class="identifier">pair</span></code> type is a half
runtime pair. A half runtime pair is similar to a <a class="link" href="../adapted/std__pair.html" title="std::pair"><code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span></code></a>,
but, unlike <a class="link" href="../adapted/std__pair.html" title="std::pair"><code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span></code></a>,
Fusion <tt class="computeroutput"><span class="identifier">pair</span></tt> type is a half
runtime pair. A half runtime pair is similar to a <a href="../adapted/std__pair.html" title="std::pair"><tt class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span></tt></a>,
but, unlike <a href="../adapted/std__pair.html" title="std::pair"><tt class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span></tt></a>,
the first type does not have data. It is used as elements in <span class="underline">_map</span>_s,
for example.
</p>
<a name="fusion.support.pair.synopsis"></a><h5>
<a name="id2643958"></a>
<a class="link" href="pair.html#fusion.support.pair.synopsis">Synopsis</a>
</h5>
<a name="fusion.support.pair.synopsis"></a><h4>
<a name="id466219"></a>
<a href="pair.html#fusion.support.pair.synopsis">Synopsis</a>
</h4>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">First</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Second</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">pair</span><span class="special">;</span>
@ -61,10 +60,10 @@
<span class="keyword">typename</span> <span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_pair</span><span class="special">&lt;</span><span class="identifier">First</span><span class="special">,</span><span class="identifier">Second</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">make_pair</span><span class="special">(</span><span class="identifier">Second</span> <span class="keyword">const</span> <span class="special">&amp;);</span>
</pre>
<a name="fusion.support.pair.template_parameters"></a><h5>
<a name="id2644327"></a>
<a class="link" href="pair.html#fusion.support.pair.template_parameters">Template parameters</a>
</h5>
<a name="fusion.support.pair.template_parameters"></a><h4>
<a name="id466662"></a>
<a href="pair.html#fusion.support.pair.template_parameters">Template parameters</a>
</h4>
<div class="informaltable"><table class="table">
<colgroup>
<col>
@ -112,38 +111,38 @@
<div class="variablelist">
<p class="title"><b>Notation</b></p>
<dl>
<dt><span class="term"><code class="computeroutput"><span class="identifier">P</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">P</span></tt></span></dt>
<dd><p>
Fusion pair type
</p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">p</span></code>,
<code class="computeroutput"><span class="identifier">p2</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">p</span></tt>,
<tt class="computeroutput"><span class="identifier">p2</span></tt></span></dt>
<dd><p>
Fusion pairs
</p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">F</span></code>,
<code class="computeroutput"><span class="identifier">S</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">F</span></tt>,
<tt class="computeroutput"><span class="identifier">S</span></tt></span></dt>
<dd><p>
Arbitrary types
</p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">s</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s</span></tt></span></dt>
<dd><p>
Value of type <code class="computeroutput"><span class="identifier">S</span></code>
Value of type <tt class="computeroutput"><span class="identifier">S</span></tt>
</p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">o</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">o</span></tt></span></dt>
<dd><p>
Output stream
</p></dd>
<dt><span class="term"><code class="computeroutput"><span class="identifier">i</span></code></span></dt>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">i</span></tt></span></dt>
<dd><p>
Input stream
</p></dd>
</dl>
</div>
<a name="fusion.support.pair.expression_semantics"></a><h5>
<a name="id2644578"></a>
<a class="link" href="pair.html#fusion.support.pair.expression_semantics">Expression Semantics</a>
</h5>
<a name="fusion.support.pair.expression_semantics"></a><h4>
<a name="id466942"></a>
<a href="pair.html#fusion.support.pair.expression_semantics">Expression Semantics</a>
</h4>
<div class="informaltable"><table class="table">
<colgroup>
<col>
@ -167,13 +166,13 @@
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">P</span><span class="special">::</span><span class="identifier">first_type</span></code>
<tt class="computeroutput"><span class="identifier">P</span><span class="special">::</span><span class="identifier">first_type</span></tt>
</p>
</td>
<td>
<p>
The type of the first template parameter, <code class="computeroutput"><span class="identifier">F</span></code>,
equivalent to <code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">first</span><span class="special">&lt;</span><span class="identifier">P</span><span class="special">&gt;::</span><span class="identifier">type</span></code>.
The type of the first template parameter, <tt class="computeroutput"><span class="identifier">F</span></tt>,
equivalent to <tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">first</span><span class="special">&lt;</span><span class="identifier">P</span><span class="special">&gt;::</span><span class="identifier">type</span></tt>.
</p>
</td>
<td class="auto-generated"><EFBFBD></td>
@ -181,13 +180,13 @@
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">P</span><span class="special">::</span><span class="identifier">second_type</span></code>
<tt class="computeroutput"><span class="identifier">P</span><span class="special">::</span><span class="identifier">second_type</span></tt>
</p>
</td>
<td>
<p>
The type of the second template parameter, <code class="computeroutput"><span class="identifier">S</span></code>,
equivalent to <code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">second</span><span class="special">&lt;</span><span class="identifier">P</span><span class="special">&gt;::</span><span class="identifier">type</span></code>.
The type of the second template parameter, <tt class="computeroutput"><span class="identifier">S</span></tt>,
equivalent to <tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">second</span><span class="special">&lt;</span><span class="identifier">P</span><span class="special">&gt;::</span><span class="identifier">type</span></tt>.
</p>
</td>
<td class="auto-generated"><EFBFBD></td>
@ -195,7 +194,7 @@
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">P</span><span class="special">()</span></code>
<tt class="computeroutput"><span class="identifier">P</span><span class="special">()</span></tt>
</p>
</td>
<td>
@ -208,12 +207,12 @@
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">P</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></code>
<tt class="computeroutput"><span class="identifier">P</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></tt>
</p>
</td>
<td>
<p>
Construct a pair given value for the second type, <code class="computeroutput"><span class="identifier">s</span></code>.
Construct a pair given value for the second type, <tt class="computeroutput"><span class="identifier">s</span></tt>.
</p>
</td>
<td class="auto-generated"><EFBFBD></td>
@ -221,12 +220,12 @@
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">P</span><span class="special">(</span><span class="identifier">p2</span><span class="special">)</span></code>
<tt class="computeroutput"><span class="identifier">P</span><span class="special">(</span><span class="identifier">p2</span><span class="special">)</span></tt>
</p>
</td>
<td>
<p>
Copy constructs a pair from another pair, <code class="computeroutput"><span class="identifier">p2</span></code>.
Copy constructs a pair from another pair, <tt class="computeroutput"><span class="identifier">p2</span></tt>.
</p>
</td>
<td class="auto-generated"><EFBFBD></td>
@ -234,36 +233,36 @@
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">p</span><span class="special">.</span><span class="identifier">second</span></code>
<tt class="computeroutput"><span class="identifier">p</span><span class="special">.</span><span class="identifier">second</span></tt>
</p>
</td>
<td>
<p>
Get the data from <code class="computeroutput"><span class="identifier">p1</span><span class="special">.]]</span> <span class="special">[[</span></code>p
= p2<code class="computeroutput"><span class="special">]</span> <span class="special">[</span><span class="identifier">Assigns</span> <span class="identifier">a</span>
Get the data from <tt class="computeroutput"><span class="identifier">p1</span><span class="special">.]]</span> <span class="special">[[</span></tt>p
= p2<tt class="computeroutput"><span class="special">]</span> <span class="special">[</span><span class="identifier">Assigns</span> <span class="identifier">a</span>
<span class="identifier">pair</span><span class="special">,</span>
</code>p1<code class="computeroutput"><span class="special">,</span> <span class="identifier">from</span>
<span class="identifier">another</span> <span class="identifier">pair</span><span class="special">,</span> </code>p2<code class="computeroutput"><span class="special">.]]</span>
</tt>p1<tt class="computeroutput"><span class="special">,</span> <span class="identifier">from</span>
<span class="identifier">another</span> <span class="identifier">pair</span><span class="special">,</span> </tt>p2<tt class="computeroutput"><span class="special">.]]</span>
<span class="special">[[</span><span class="identifier">make_pair</span><span class="special">&lt;</span><span class="identifier">F</span><span class="special">&gt;(</span><span class="identifier">s</span><span class="special">)]</span> <span class="special">[</span><span class="identifier">Make</span> <span class="identifier">a</span>
<span class="identifier">pair</span> <span class="identifier">given</span>
<span class="identifier">the</span> <span class="identifier">first</span>
<span class="identifier">type</span><span class="special">,</span>
</code>F<code class="computeroutput"><span class="special">,</span> <span class="keyword">and</span>
</tt>F<tt class="computeroutput"><span class="special">,</span> <span class="keyword">and</span>
<span class="identifier">a</span> <span class="identifier">value</span>
<span class="keyword">for</span> <span class="identifier">the</span>
<span class="identifier">second</span> <span class="identifier">type</span><span class="special">,</span> </code>s<code class="computeroutput"><span class="special">.</span>
<span class="identifier">second</span> <span class="identifier">type</span><span class="special">,</span> </tt>s<tt class="computeroutput"><span class="special">.</span>
<span class="identifier">The</span> <span class="identifier">second</span>
<span class="identifier">type</span> <span class="identifier">assumes</span>
<span class="identifier">the</span> <span class="identifier">type</span>
<span class="identifier">of</span> </code>s<code class="computeroutput"><span class="special">]]</span>
<span class="special">[[</span></code>o &lt;&lt; p<code class="computeroutput"><span class="special">]</span> <span class="special">[</span><span class="identifier">Output</span> </code>p<code class="computeroutput"> <span class="identifier">to</span>
<span class="identifier">output</span> <span class="identifier">stream</span><span class="special">,</span> </code>o<code class="computeroutput"><span class="special">.]]</span>
<span class="special">[[</span></code>i &gt;&gt; p<code class="computeroutput"><span class="special">]</span> <span class="special">[</span><span class="identifier">Input</span> </code>p<code class="computeroutput"> <span class="identifier">from</span>
<span class="identifier">input</span> <span class="identifier">stream</span><span class="special">,</span> </code>i<code class="computeroutput"><span class="special">.]]</span>
<span class="special">[[</span></code>p == p2<code class="computeroutput"><span class="special">]</span>
<span class="identifier">of</span> </tt>s<tt class="computeroutput"><span class="special">]]</span>
<span class="special">[[</span></tt>o &lt;&lt; p<tt class="computeroutput"><span class="special">]</span> <span class="special">[</span><span class="identifier">Output</span> </tt>p<tt class="computeroutput"> <span class="identifier">to</span>
<span class="identifier">output</span> <span class="identifier">stream</span><span class="special">,</span> </tt>o<tt class="computeroutput"><span class="special">.]]</span>
<span class="special">[[</span></tt>i &gt;&gt; p<tt class="computeroutput"><span class="special">]</span> <span class="special">[</span><span class="identifier">Input</span> </tt>p<tt class="computeroutput"> <span class="identifier">from</span>
<span class="identifier">input</span> <span class="identifier">stream</span><span class="special">,</span> </tt>i<tt class="computeroutput"><span class="special">.]]</span>
<span class="special">[[</span></tt>p == p2<tt class="computeroutput"><span class="special">]</span>
<span class="special">[</span><span class="identifier">Tests</span>
<span class="identifier">two</span> <span class="identifier">pairs</span>
<span class="keyword">for</span> <span class="identifier">equality</span><span class="special">.]]</span> <span class="special">[[</span></code>p
<span class="keyword">for</span> <span class="identifier">equality</span><span class="special">.]]</span> <span class="special">[[</span></tt>p
!= p2`
</p>
</td>
@ -275,18 +274,18 @@
</tr>
</tbody>
</table></div>
<a name="fusion.support.pair.header"></a><h5>
<a name="id2645465"></a>
<a class="link" href="pair.html#fusion.support.pair.header">Header</a>
</h5>
<a name="fusion.support.pair.header"></a><h4>
<a name="id467922"></a>
<a href="pair.html#fusion.support.pair.header">Header</a>
</h4>
<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">pair</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">pair</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.support.pair.example"></a><h5>
<a name="id2645606"></a>
<a class="link" href="pair.html#fusion.support.pair.example">Example</a>
</h5>
<a name="fusion.support.pair.example"></a><h4>
<a name="id468079"></a>
<a href="pair.html#fusion.support.pair.example">Example</a>
</h4>
<pre class="programlisting">
<span class="identifier">pair</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">,</span> <span class="keyword">char</span><span class="special">&gt;</span> <span class="identifier">p</span><span class="special">(</span><span class="char">'X'</span><span class="special">);</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <span class="identifier">p</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span>

79
doc/html/fusion/support/tag_of.html
View File

@ -3,7 +3,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>tag_of</title>
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.73.2">
<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
<link rel="start" href="../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
<link rel="up" href="../support.html" title="Support">
<link rel="prev" href="is_view.html" title="is_view">
@ -12,10 +12,10 @@
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td>
<td align="center"><a href="../../../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../../../index.htm">Home</a></td>
<td align="center"><a href="../../../../../libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/people/people.htm">People</a></td>
<td align="center"><a href="http://www.boost.org/more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../people/people.htm">People</a></td>
<td align="center"><a href="../../../../../../more/faq.htm">FAQ</a></td>
<td align="center"><a href="../../../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
@ -24,26 +24,25 @@
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h3 class="title">
<a name="fusion.support.tag_of"></a><a class="link" href="tag_of.html" title="tag_of">tag_of</a>
</h3></div></div></div>
<a name="fusion.support.tag_of.description"></a><h5>
<a name="id2640508"></a>
<a class="link" href="tag_of.html#fusion.support.tag_of.description">Description</a>
</h5>
<a name="fusion.support.tag_of"></a><a href="tag_of.html" title="tag_of">tag_of</a></h3></div></div></div>
<a name="fusion.support.tag_of.description"></a><h4>
<a name="id461908"></a>
<a href="tag_of.html#fusion.support.tag_of.description">Description</a>
</h4>
<p>
All conforming Fusion sequences and iterators have an associated tag type.
The purpose of the tag is to enable <a class="link" href="../notes.html#fusion.notes.tag_dispatching"><span class="emphasis"><em>tag
dispatching</em></span></a> from <a class="link" href="../sequence/intrinsic.html" title="Intrinsic">Intrinsic</a>
The purpose of the tag is to enable <a href="../notes.html#fusion.notes.tag_dispatching"><span class="emphasis"><em>tag
dispatching</em></span></a> from <a href="../sequence/intrinsic.html" title="Intrinsic">Intrinsic</a>
functions to implementations appropriate for the type.
</p>
<p>
This metafunction may be specialized to accomodate clients providing Fusion
conforming sequences.
</p>
<a name="fusion.support.tag_of.synopsis"></a><h5>
<a name="id2640550"></a>
<a class="link" href="tag_of.html#fusion.support.tag_of.synopsis">Synopsis</a>
</h5>
<a name="fusion.support.tag_of.synopsis"></a><h4>
<a name="id461968"></a>
<a href="tag_of.html#fusion.support.tag_of.synopsis">Synopsis</a>
</h4>
<pre class="programlisting">
<span class="keyword">namespace</span> <span class="identifier">traits</span>
<span class="special">{</span>
@ -54,10 +53,10 @@
<span class="special">};</span>
<span class="special">}</span>
</pre>
<a name="fusion.support.tag_of.parameters"></a><h5>
<a name="id2640655"></a>
<a class="link" href="tag_of.html#fusion.support.tag_of.parameters">Parameters</a>
</h5>
<a name="fusion.support.tag_of.parameters"></a><h4>
<a name="id462098"></a>
<a href="tag_of.html#fusion.support.tag_of.parameters">Parameters</a>
</h4>
<div class="informaltable"><table class="table">
<colgroup>
<col>
@ -84,7 +83,7 @@
<tbody><tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">T</span></code>
<tt class="computeroutput"><span class="identifier">T</span></tt>
</p>
</td>
<td>
@ -99,37 +98,37 @@
</td>
</tr></tbody>
</table></div>
<a name="fusion.support.tag_of.expression_semantics"></a><h5>
<a name="id2640742"></a>
<a class="link" href="tag_of.html#fusion.support.tag_of.expression_semantics">Expression Semantics</a>
</h5>
<a name="fusion.support.tag_of.expression_semantics"></a><h4>
<a name="id462204"></a>
<a href="tag_of.html#fusion.support.tag_of.expression_semantics">Expression Semantics</a>
</h4>
<pre class="programlisting">
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag_of</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">tag</span><span class="special">;</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>: Any type.
<span class="bold"><b>Return type</b></span>: Any type.
</p>
<p>
<span class="bold"><strong>Semantics</strong></span>: Returns the tag type associated
with <code class="computeroutput"><span class="identifier">T</span></code>.
<span class="bold"><b>Semantics</b></span>: Returns the tag type associated
with <tt class="computeroutput"><span class="identifier">T</span></tt>.
</p>
<a name="fusion.support.tag_of.header"></a><h5>
<a name="id2640837"></a>
<a class="link" href="tag_of.html#fusion.support.tag_of.header">Header</a>
</h5>
<a name="fusion.support.tag_of.header"></a><h4>
<a name="id462322"></a>
<a href="tag_of.html#fusion.support.tag_of.header">Header</a>
</h4>
<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">tag_of</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">tag_of</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.support.tag_of.example"></a><h5>
<a name="id2640964"></a>
<a class="link" href="tag_of.html#fusion.support.tag_of.example">Example</a>
</h5>
<a name="fusion.support.tag_of.example"></a><h4>
<a name="id462478"></a>
<a href="tag_of.html#fusion.support.tag_of.example">Example</a>
</h4>
<pre class="programlisting">
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag_of</span><span class="special">&lt;</span><a class="link" href="../container/list.html" title="list"><code class="computeroutput"><span class="identifier">list</span></code></a><span class="special">&lt;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">tag1</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag_of</span><span class="special">&lt;</span><a class="link" href="../container/list.html" title="list"><code class="computeroutput"><span class="identifier">list</span></code></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">tag2</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag_of</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;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">tag3</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag_of</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="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">tag4</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag_of</span><span class="special">&lt;</span><a href="../container/list.html" title="list"><tt class="computeroutput"><span class="identifier">list</span></tt></a><span class="special">&lt;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">tag1</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag_of</span><span class="special">&lt;</span><a href="../container/list.html" title="list"><tt class="computeroutput"><span class="identifier">list</span></tt></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">tag2</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag_of</span><span class="special">&lt;</span><a href="../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">tag3</span><span class="special">;</span>
<span class="keyword">typedef</span> <span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag_of</span><span class="special">&lt;</span><a href="../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">tag4</span><span class="special">;</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_same</span><span class="special">&lt;</span><span class="identifier">tag1</span><span class="special">,</span> <span class="identifier">tag2</span><span class="special">&gt;));</span>
<span class="identifier">BOOST_MPL_ASSERT</span><span class="special">((</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_same</span><span class="special">&lt;</span><span class="identifier">tag3</span><span class="special">,</span> <span class="identifier">tag4</span><span class="special">&gt;));</span>