adding fusion docs and tests

[SVN r34920]
This commit is contained in:
Joel de Guzman
2006-08-22 15:57:13 +00:00
parent 75b9d13a88
commit c31253d8c1
351 changed files with 42280 additions and 0 deletions

View File

@ -0,0 +1,192 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>filter_view</title>
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
<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="../views.html" title="Views">
<link rel="prev" href="single_view.html" title="single_view">
<link rel="next" href="iterator_range.html" title="iterator_range">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%">
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></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="../../../../../../../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>
</table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="single_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="iterator_range.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.sequences.views.filter_view"></a><a href="filter_view.html" title="filter_view">filter_view</a></h4></div></div></div>
<a name="fusion.sequences.views.filter_view.description"></a><h5>
<a name="id487069"></a>
<a href="filter_view.html#fusion.sequences.views.filter_view.description">Description</a>
</h5>
<p>
<tt class="computeroutput"><span class="identifier">filter_view</span></tt> is a view into
a subset of its underlying sequence's elements satisfying a given predicate
(an <a href="http://www.boost.org/libs/mpl/index.html" target="_top">MPL</a> metafunction).
The <tt class="computeroutput"><span class="identifier">filter_view</span></tt> presents
only those elements for which its predicate evaluates to <tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></tt>.
</p>
<a name="fusion.sequences.views.filter_view.header"></a><h5>
<a name="id487149"></a>
<a href="filter_view.html#fusion.sequences.views.filter_view.header">Header</a>
</h5>
<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">sequence</span><span class="special">/</span><span class="identifier">view</span><span class="special">/</span><span class="identifier">filter_view</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.sequences.views.filter_view.synopsis"></a><h5>
<a name="id487253"></a>
<a href="filter_view.html#fusion.sequences.views.filter_view.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Sequence</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Pred</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">filter_view</span><span class="special">;</span>
</pre>
<a name="fusion.sequences.views.filter_view.template_parameters"></a><h5>
<a name="id487349"></a>
<a href="filter_view.html#fusion.sequences.views.filter_view.template_parameters">Template
parameters</a>
</h5>
<div class="informaltable">
<h4>
<a name="id487371"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">Sequence</span></tt></td>
<td>A
<a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>
</td>
<td><EFBFBD></td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">Pred</span></tt></td>
<td>Unary
Metafunction returning an <tt class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">bool_</span></tt>
</td>
<td><EFBFBD></td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.filter_view.model_of"></a><h5>
<a name="id487476"></a>
<a href="filter_view.html#fusion.sequences.views.filter_view.model_of">Model of</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li><a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward Sequence</a></li></ul></div>
<div class="variablelist">
<p class="title"><b>Notation</b></p>
<dl>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">F</span></tt></span></dt>
<dd>
A <tt class="computeroutput"><span class="identifier">filter_view</span></tt> type
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">f</span></tt>,
<tt class="computeroutput"><span class="identifier">f2</span></tt></span></dt>
<dd>
Instances of <tt class="computeroutput"><span class="identifier">filter_view</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s</span></tt></span></dt>
<dd>
A <a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>
</dd>
</dl>
</div>
<a name="fusion.sequences.views.filter_view.expression_semantics"></a><h5>
<a name="id487619"></a>
<a href="filter_view.html#fusion.sequences.views.filter_view.expression_semantics">Expression
Semantics</a>
</h5>
<p>
Semantics of an expression is defined only where it differs from, or is
not defined in <a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>.
</p>
<div class="informaltable">
<h4>
<a name="id487657"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">F</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></tt></td>
<td>Creates
a <tt class="computeroutput"><span class="identifier">filter_view</span></tt> given
a sequence, <tt class="computeroutput"><span class="identifier">s</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">F</span><span class="special">(</span><span class="identifier">f</span><span class="special">)</span></tt></td>
<td>Copy
constructs a <tt class="computeroutput"><span class="identifier">filter_view</span></tt>
from another <tt class="computeroutput"><span class="identifier">filter_view</span></tt>,
<tt class="computeroutput"><span class="identifier">f</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">f</span><EFBFBD><span class="special">=</span><EFBFBD><span class="identifier">f2</span></tt></td>
<td>Assigns to a
<tt class="computeroutput"><span class="identifier">filter_view</span></tt>, <tt class="computeroutput"><span class="identifier">f</span></tt>, from another <tt class="computeroutput"><span class="identifier">filter_view</span></tt>,
<tt class="computeroutput"><span class="identifier">f2</span></tt>.</td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.filter_view.example"></a><h5>
<a name="id487884"></a>
<a href="filter_view.html#fusion.sequences.views.filter_view.example">Example</a>
</h5>
<pre class="programlisting">
<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="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">not_</span><span class="special">;</span>
<span class="keyword">using</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">is_class</span><span class="special">;</span>
<span class="keyword">typedef</span> <a href="../containers/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</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="identifier">vector_type</span> <span class="identifier">v</span><span class="special">(</span><span class="string">"a-string"</span><span class="special">,</span> <span class="char">'@'</span><span class="special">,</span> <span class="number">987654</span><span class="special">,</span> <span class="keyword">true</span><span class="special">,</span> <span class="number">6.6</span><span class="special">);</span>
<span class="identifier">filter_view</span><span class="special">&lt;</span><span class="identifier">vector_type</span> <span class="keyword">const</span><span class="special">,</span> <span class="identifier">not_</span><span class="special">&lt;</span><span class="identifier">is_class</span><span class="special">&lt;</span><span class="identifier">_</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="special">&gt;</span> <span class="identifier">view</span><span class="special">(</span><span class="identifier">v</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">view</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>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><small>Copyright <20> 2001-2005 Joel de Guzman, Dan Marsden</small></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="single_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="iterator_range.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
</body>
</html>

View File

@ -0,0 +1,197 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>iterator_range</title>
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
<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="../views.html" title="Views">
<link rel="prev" href="filter_view.html" title="filter_view">
<link rel="next" href="joint_view.html" title="joint_view">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%">
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></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="../../../../../../../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>
</table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="filter_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="joint_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.sequences.views.iterator_range"></a><a href="iterator_range.html" title="iterator_range">iterator_range</a></h4></div></div></div>
<a name="fusion.sequences.views.iterator_range.description"></a><h5>
<a name="id488360"></a>
<a href="iterator_range.html#fusion.sequences.views.iterator_range.description">Description</a>
</h5>
<p>
<tt class="computeroutput"><span class="identifier">iterator_range</span></tt> presents
a sub-range of its underlying sequence delimited by a pair of iterators.
</p>
<a name="fusion.sequences.views.iterator_range.header"></a><h5>
<a name="id488402"></a>
<a href="iterator_range.html#fusion.sequences.views.iterator_range.header">Header</a>
</h5>
<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">sequence</span><span class="special">/</span><span class="identifier">view</span><span class="special">/</span><span class="identifier">iterator_range</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.sequences.views.iterator_range.synopsis"></a><h5>
<a name="id488507"></a>
<a href="iterator_range.html#fusion.sequences.views.iterator_range.synopsis">Synopsis</a>
</h5>
<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">Last</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">iterator_range</span><span class="special">;</span>
</pre>
<a name="fusion.sequences.views.iterator_range.template_parameters"></a><h5>
<a name="id488603"></a>
<a href="iterator_range.html#fusion.sequences.views.iterator_range.template_parameters">Template
parameters</a>
</h5>
<div class="informaltable">
<h4>
<a name="id488626"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">First</span></tt></td>
<td>A
fusion <a href="../../iterators.html" title="Iterators">Iterator</a>
</td>
<td><EFBFBD></td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">Last</span></tt></td>
<td>A
fusion <a href="../../iterators.html" title="Iterators">Iterator</a>
</td>
<td><EFBFBD></td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.iterator_range.model_of"></a><h5>
<a name="id488721"></a>
<a href="iterator_range.html#fusion.sequences.views.iterator_range.model_of">Model of</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li><a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward Sequence</a></li></ul></div>
<div class="variablelist">
<p class="title"><b>Notation</b></p>
<dl>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">IR</span></tt></span></dt>
<dd>
An <tt class="computeroutput"><span class="identifier">iterator_range</span></tt> type
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">f</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">First</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">l</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">Last</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">ir</span></tt>,
<tt class="computeroutput"><span class="identifier">ir2</span></tt></span></dt>
<dd>
Instances of <tt class="computeroutput"><span class="identifier">iterator_range</span></tt>
</dd>
</dl>
</div>
<a name="fusion.sequences.views.iterator_range.expression_semantics"></a><h5>
<a name="id488892"></a>
<a href="iterator_range.html#fusion.sequences.views.iterator_range.expression_semantics">Expression
Semantics</a>
</h5>
<p>
Semantics of an expression is defined only where it differs from, or is
not defined in <a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>.
</p>
<div class="informaltable">
<h4>
<a name="id488930"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">IR</span><span class="special">(</span><span class="identifier">f</span><span class="special">,</span><EFBFBD><span class="identifier">l</span><span class="special">)</span></tt></td>
<td>Creates
an <tt class="computeroutput"><span class="identifier">iterator_range</span></tt>
given iterators, <tt class="computeroutput"><span class="identifier">f</span></tt>
and <tt class="computeroutput"><span class="identifier">l</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">IR</span><span class="special">(</span><span class="identifier">ir</span><span class="special">)</span></tt></td>
<td>Copy
constructs an <tt class="computeroutput"><span class="identifier">iterator_range</span></tt>
from another <tt class="computeroutput"><span class="identifier">iterator_range</span></tt>,
<tt class="computeroutput"><span class="identifier">ir</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">ir</span><EFBFBD><span class="special">=</span><EFBFBD><span class="identifier">ir2</span></tt></td>
<td>Assigns to a
<tt class="computeroutput"><span class="identifier">iterator_range</span></tt>,
<tt class="computeroutput"><span class="identifier">ir</span></tt>, from another
<tt class="computeroutput"><span class="identifier">iterator_range</span></tt>,
<tt class="computeroutput"><span class="identifier">ir2</span></tt>.</td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.iterator_range.example"></a><h5>
<a name="id489179"></a>
<a href="iterator_range.html#fusion.sequences.views.iterator_range.example">Example</a>
</h5>
<pre class="programlisting">
<span class="keyword">char</span> <span class="keyword">const</span><span class="special">*</span> <span class="identifier">s</span> <span class="special">=</span> <span class="string">"Ruby"</span><span class="special">;</span>
<span class="keyword">typedef</span> <a href="../containers/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">double</span><span class="special">,</span> <span class="keyword">char</span> <span class="keyword">const</span><span class="special">*&gt;</span> <span class="identifier">vector_type</span><span class="special">;</span>
<span class="identifier">vector_type</span> <span class="identifier">vec</span><span class="special">(</span><span class="number">1</span><span class="special">,</span> <span class="char">'x'</span><span class="special">,</span> <span class="number">3.3</span><span class="special">,</span> <span class="identifier">s</span><span class="special">);</span>
<span class="keyword">typedef</span> <a href="../intrinsics/metafunctions/begin.html" title="begin"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">begin</span></tt></a><span class="special">&lt;</span><span class="identifier">vector_type</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">A</span><span class="special">;</span>
<span class="keyword">typedef</span> <a href="../intrinsics/metafunctions/end.html" title="end"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">end</span></tt></a><span class="special">&lt;</span><span class="identifier">vector_type</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">B</span><span class="special">;</span>
<span class="keyword">typedef</span> <a href="../../iterators/metafunctions/next.html" title="next"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">next</span></tt></a><span class="special">&lt;</span><span class="identifier">A</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">C</span><span class="special">;</span>
<span class="keyword">typedef</span> <a href="../../iterators/metafunctions/prior.html" title="prior"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">prior</span></tt></a><span class="special">&lt;</span><span class="identifier">B</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="identifier">D</span><span class="special">;</span>
<span class="identifier">C</span> <span class="identifier">c</span><span class="special">(</span><span class="identifier">vec</span><span class="special">);</span>
<span class="identifier">D</span> <span class="identifier">d</span><span class="special">(</span><span class="identifier">vec</span><span class="special">);</span>
<span class="identifier">iterator_range</span><span class="special">&lt;</span><span class="identifier">C</span><span class="special">,</span> <span class="identifier">D</span><span class="special">&gt;</span> <span class="identifier">range</span><span class="special">(</span><span class="identifier">c</span><span class="special">,</span> <span class="identifier">d</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">range</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>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><small>Copyright <20> 2001-2005 Joel de Guzman, Dan Marsden</small></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="filter_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="joint_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
</body>
</html>

View File

@ -0,0 +1,191 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>joint_view</title>
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
<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="../views.html" title="Views">
<link rel="prev" href="iterator_range.html" title="iterator_range">
<link rel="next" href="zip_view.html" title="zip_view">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%">
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></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="../../../../../../../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>
</table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="iterator_range.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="zip_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.sequences.views.joint_view"></a><a href="joint_view.html" title="joint_view">joint_view</a></h4></div></div></div>
<a name="fusion.sequences.views.joint_view.description"></a><h5>
<a name="id489846"></a>
<a href="joint_view.html#fusion.sequences.views.joint_view.description">Description</a>
</h5>
<p>
<tt class="computeroutput"><span class="identifier">joint_view</span></tt> presents a view
which is a concatenation of two sequences.
</p>
<a name="fusion.sequences.views.joint_view.header"></a><h5>
<a name="id489887"></a>
<a href="joint_view.html#fusion.sequences.views.joint_view.header">Header</a>
</h5>
<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">sequence</span><span class="special">/</span><span class="identifier">view</span><span class="special">/</span><span class="identifier">joint_view</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.sequences.views.joint_view.synopsis"></a><h5>
<a name="id489992"></a>
<a href="joint_view.html#fusion.sequences.views.joint_view.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Sequence1</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Sequence2</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">joint_view</span><span class="special">;</span>
</pre>
<a name="fusion.sequences.views.joint_view.template_parameters"></a><h5>
<a name="id490088"></a>
<a href="joint_view.html#fusion.sequences.views.joint_view.template_parameters">Template
parameters</a>
</h5>
<div class="informaltable">
<h4>
<a name="id490110"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">Sequence1</span></tt></td>
<td>A
<a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>
</td>
<td><EFBFBD></td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">Sequence2</span></tt></td>
<td>A
<a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>
</td>
<td><EFBFBD></td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.joint_view.model_of"></a><h5>
<a name="id490206"></a>
<a href="joint_view.html#fusion.sequences.views.joint_view.model_of">Model of</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li><a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward Sequence</a></li></ul></div>
<div class="variablelist">
<p class="title"><b>Notation</b></p>
<dl>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">JV</span></tt></span></dt>
<dd>
A <tt class="computeroutput"><span class="identifier">joint_view</span></tt> type
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s1</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">Sequence1</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s2</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">Sequence2</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">jv</span></tt>,
<tt class="computeroutput"><span class="identifier">jv2</span></tt></span></dt>
<dd>
Instances of <tt class="computeroutput"><span class="identifier">joint_view</span></tt>
</dd>
</dl>
</div>
<a name="fusion.sequences.views.joint_view.expression_semantics"></a><h5>
<a name="id490377"></a>
<a href="joint_view.html#fusion.sequences.views.joint_view.expression_semantics">Expression
Semantics</a>
</h5>
<p>
Semantics of an expression is defined only where it differs from, or is
not defined in <a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>.
</p>
<div class="informaltable">
<h4>
<a name="id490414"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">JV</span><span class="special">(</span><span class="identifier">s1</span><span class="special">,</span><EFBFBD><span class="identifier">s2</span><span class="special">)</span></tt></td>
<td>Creates
a <tt class="computeroutput"><span class="identifier">joint_view</span></tt> given
sequences, <tt class="computeroutput"><span class="identifier">s1</span></tt> and
<tt class="computeroutput"><span class="identifier">s2</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">JV</span><span class="special">(</span><span class="identifier">jv</span><span class="special">)</span></tt></td>
<td>Copy
constructs a <tt class="computeroutput"><span class="identifier">joint_view</span></tt>
from another <tt class="computeroutput"><span class="identifier">joint_view</span></tt>,
<tt class="computeroutput"><span class="identifier">jv</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">jv</span><EFBFBD><span class="special">=</span><EFBFBD><span class="identifier">jv2</span></tt></td>
<td>Assigns to a
<tt class="computeroutput"><span class="identifier">joint_view</span></tt>, <tt class="computeroutput"><span class="identifier">jv</span></tt>, from another <tt class="computeroutput"><span class="identifier">joint_view</span></tt>, <tt class="computeroutput"><span class="identifier">jv2</span></tt>.</td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.joint_view.example"></a><h5>
<a name="id490662"></a>
<a href="joint_view.html#fusion.sequences.views.joint_view.example">Example</a>
</h5>
<pre class="programlisting">
<a href="../containers/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">&gt;</span> <span class="identifier">v1</span><span class="special">(</span><span class="number">3</span><span class="special">,</span> <span class="char">'x'</span><span class="special">);</span>
<a href="../containers/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">,</span> <span class="keyword">int</span><span class="special">&gt;</span> <span class="identifier">v2</span><span class="special">(</span><span class="string">"hello"</span><span class="special">,</span> <span class="number">123</span><span class="special">);</span>
<span class="identifier">joint_view</span><span class="special">&lt;</span>
<a href="../containers/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">&gt;</span>
<span class="special">,</span> <a href="../containers/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">,</span> <span class="keyword">int</span><span class="special">&gt;</span>
<span class="special">&gt;</span> <span class="identifier">view</span><span class="special">(</span><span class="identifier">v1</span><span class="special">,</span> <span class="identifier">v2</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">view</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>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><small>Copyright <20> 2001-2005 Joel de Guzman, Dan Marsden</small></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="iterator_range.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="zip_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
</body>
</html>

View File

@ -0,0 +1,171 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>reverse_view</title>
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
<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="../views.html" title="Views">
<link rel="prev" href="transform_view.html" title="transform_view">
<link rel="next" href="../adapted.html" title="Adapted">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%">
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></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="../../../../../../../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>
</table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="transform_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="../adapted.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.sequences.views.reverse_view"></a><a href="reverse_view.html" title="reverse_view">reverse_view</a></h4></div></div></div>
<p>
<tt class="computeroutput"><span class="identifier">reverse_view</span></tt> presents a
reversed view of underlying sequence. The first element will be its last
and the last element will be its first.
</p>
<a name="fusion.sequences.views.reverse_view.header"></a><h5>
<a name="id494045"></a>
<a href="reverse_view.html#fusion.sequences.views.reverse_view.header">Header</a>
</h5>
<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">sequence</span><span class="special">/</span><span class="identifier">view</span><span class="special">/</span><span class="identifier">reverse_view</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.sequences.views.reverse_view.synopsis"></a><h5>
<a name="id494148"></a>
<a href="reverse_view.html#fusion.sequences.views.reverse_view.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Sequence</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">reverse_view</span><span class="special">;</span>
</pre>
<a name="fusion.sequences.views.reverse_view.template_parameters"></a><h5>
<a name="id494226"></a>
<a href="reverse_view.html#fusion.sequences.views.reverse_view.template_parameters">Template
parameters</a>
</h5>
<div class="informaltable">
<h4>
<a name="id494249"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
</tr></thead>
<tbody><tr>
<td><tt class="computeroutput"><span class="identifier">Sequence</span></tt></td>
<td>A
<a href="../concepts/bidirectional_sequence.html" title="Bidirectional
Sequence">Bidirectional
Sequence</a>
</td>
<td><EFBFBD></td>
</tr></tbody>
</table>
</div>
<a name="fusion.sequences.views.reverse_view.model_of"></a><h5>
<a name="id494318"></a>
<a href="reverse_view.html#fusion.sequences.views.reverse_view.model_of">Model of</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li><a href="../concepts/bidirectional_sequence.html" title="Bidirectional
Sequence">Bidirectional
Sequence</a></li></ul></div>
<div class="variablelist">
<p class="title"><b>Notation</b></p>
<dl>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">RV</span></tt></span></dt>
<dd>
A <tt class="computeroutput"><span class="identifier">reverse_view</span></tt> type
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">Sequence</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">rv</span></tt>,
<tt class="computeroutput"><span class="identifier">rv2</span></tt></span></dt>
<dd>
Instances of <tt class="computeroutput"><span class="identifier">reverse_view</span></tt>
</dd>
</dl>
</div>
<a name="fusion.sequences.views.reverse_view.expression_semantics"></a><h5>
<a name="id494462"></a>
<a href="reverse_view.html#fusion.sequences.views.reverse_view.expression_semantics">Expression
Semantics</a>
</h5>
<p>
Semantics of an expression is defined only where it differs from, or is
not defined in <a href="../concepts/bidirectional_sequence.html" title="Bidirectional
Sequence">Bidirectional
Sequence</a>.
</p>
<div class="informaltable">
<h4>
<a name="id494500"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">RV</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></tt></td>
<td>Creates
a unary <tt class="computeroutput"><span class="identifier">reverse_view</span></tt>
given sequence, <tt class="computeroutput"><span class="identifier">s</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">RV</span><span class="special">(</span><span class="identifier">rv</span><span class="special">)</span></tt></td>
<td>Copy
constructs a <tt class="computeroutput"><span class="identifier">reverse_view</span></tt>
from another <tt class="computeroutput"><span class="identifier">reverse_view</span></tt>,
<tt class="computeroutput"><span class="identifier">rv</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">rv</span><EFBFBD><span class="special">=</span><EFBFBD><span class="identifier">rv2</span></tt></td>
<td>Assigns to a
<tt class="computeroutput"><span class="identifier">reverse_view</span></tt>, <tt class="computeroutput"><span class="identifier">rv</span></tt>, from another <tt class="computeroutput"><span class="identifier">reverse_view</span></tt>, <tt class="computeroutput"><span class="identifier">rv2</span></tt>.</td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.reverse_view.example"></a><h5>
<a name="id494727"></a>
<a href="reverse_view.html#fusion.sequences.views.reverse_view.example">Example</a>
</h5>
<pre class="programlisting">
<span class="keyword">typedef</span> <a href="../containers/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">short</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="identifier">vector_type</span> <span class="identifier">vec</span><span class="special">(</span><span class="number">2</span><span class="special">,</span> <span class="number">5</span><span class="special">,</span> <span class="number">3.3</span><span class="special">);</span>
<span class="identifier">reverse_view</span><span class="special">&lt;</span><span class="identifier">vector_type</span><span class="special">&gt;</span> <span class="identifier">reverse</span><span class="special">(</span><span class="identifier">vec</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">reverse</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>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><small>Copyright <20> 2001-2005 Joel de Guzman, Dan Marsden</small></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="transform_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="../adapted.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
</body>
</html>

View File

@ -0,0 +1,164 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>single_view</title>
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
<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="../views.html" title="Views">
<link rel="prev" href="../views.html" title="Views">
<link rel="next" href="filter_view.html" title="filter_view">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%">
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></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="../../../../../../../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>
</table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="../views.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="filter_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.sequences.views.single_view"></a><a href="single_view.html" title="single_view">single_view</a></h4></div></div></div>
<p>
<tt class="computeroutput"><span class="identifier">single_view</span></tt> is a view into
a value as a single element sequence.
</p>
<a name="fusion.sequences.views.single_view.header"></a><h5>
<a name="id486250"></a>
<a href="single_view.html#fusion.sequences.views.single_view.header">Header</a>
</h5>
<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">sequence</span><span class="special">/</span><span class="identifier">view</span><span class="special">/</span><span class="identifier">single_view</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.sequences.views.single_view.synopsis"></a><h5>
<a name="id486354"></a>
<a href="single_view.html#fusion.sequences.views.single_view.synopsis">Synopsis</a>
</h5>
<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">single_view</span><span class="special">;</span>
</pre>
<a name="fusion.sequences.views.single_view.template_parameters"></a><h5>
<a name="id486432"></a>
<a href="single_view.html#fusion.sequences.views.single_view.template_parameters">Template
parameters</a>
</h5>
<div class="informaltable">
<h4>
<a name="id486454"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
</tr></thead>
<tbody><tr>
<td><tt class="computeroutput"><span class="identifier">T</span></tt></td>
<td>Any
type</td>
<td><EFBFBD></td>
</tr></tbody>
</table>
</div>
<a name="fusion.sequences.views.single_view.model_of"></a><h5>
<a name="id486516"></a>
<a href="single_view.html#fusion.sequences.views.single_view.model_of">Model of</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li><a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward Sequence</a></li></ul></div>
<div class="variablelist">
<p class="title"><b>Notation</b></p>
<dl>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">S</span></tt></span></dt>
<dd>
A <tt class="computeroutput"><span class="identifier">single_view</span></tt> type
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s</span></tt>,
<tt class="computeroutput"><span class="identifier">s2</span></tt></span></dt>
<dd>
Instances of <tt class="computeroutput"><span class="identifier">single_view</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">x</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">T</span></tt>
</dd>
</dl>
</div>
<a name="fusion.sequences.views.single_view.expression_semantics"></a><h5>
<a name="id486658"></a>
<a href="single_view.html#fusion.sequences.views.single_view.expression_semantics">Expression
Semantics</a>
</h5>
<p>
Semantics of an expression is defined only where it differs from, or is
not defined in <a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>.
</p>
<div class="informaltable">
<h4>
<a name="id486695"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">S</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span></tt></td>
<td>Creates
a <tt class="computeroutput"><span class="identifier">single_view</span></tt> from
<tt class="computeroutput"><span class="identifier">x</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">S</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></tt></td>
<td>Copy
constructs a <tt class="computeroutput"><span class="identifier">single_view</span></tt>
from another <tt class="computeroutput"><span class="identifier">single_view</span></tt>,
<tt class="computeroutput"><span class="identifier">s</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">s</span><EFBFBD><span class="special">=</span><EFBFBD><span class="identifier">s2</span></tt></td>
<td>Assigns to a
<tt class="computeroutput"><span class="identifier">single_view</span></tt>, <tt class="computeroutput"><span class="identifier">s</span></tt>, from another <tt class="computeroutput"><span class="identifier">single_view</span></tt>,
<tt class="computeroutput"><span class="identifier">s2</span></tt>.</td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.single_view.example"></a><h5>
<a name="id486920"></a>
<a href="single_view.html#fusion.sequences.views.single_view.example">Example</a>
</h5>
<pre class="programlisting">
<span class="identifier">single_view</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;</span> <span class="identifier">view</span><span class="special">(</span><span class="number">3</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">view</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>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><small>Copyright <20> 2001-2005 Joel de Guzman, Dan Marsden</small></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="../views.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="filter_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
</body>
</html>

View File

@ -0,0 +1,280 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>transform_view</title>
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
<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="../views.html" title="Views">
<link rel="prev" href="zip_view.html" title="zip_view">
<link rel="next" href="reverse_view.html" title="reverse_view">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%">
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></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="../../../../../../../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>
</table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="zip_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="reverse_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.sequences.views.transform_view"></a><a href="transform_view.html" title="transform_view">transform_view</a></h4></div></div></div>
<p>
<tt class="computeroutput"><span class="identifier">transform_view</span></tt> presents
a transformed view of its underlying sequence given a unary <a href="../../algorithms/concepts/polymorphic_function_object.html" title="Polymorphic
Function Object">Polymorphic
Function Object</a>. The <tt class="computeroutput"><span class="identifier">transform_view</span></tt>
inherits the traversal characteristics (see <a href="../concepts.html#fusion.sequences.concepts.traversal">Sequence
Traversal Concept</a>) of its underlying sequence.
</p>
<a name="fusion.sequences.views.transform_view.header"></a><h5>
<a name="id492293"></a>
<a href="transform_view.html#fusion.sequences.views.transform_view.header">Header</a>
</h5>
<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">sequence</span><span class="special">/</span><span class="identifier">view</span><span class="special">/</span><span class="identifier">transform_view</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.sequences.views.transform_view.synopsis"></a><h5>
<a name="id492397"></a>
<a href="transform_view.html#fusion.sequences.views.transform_view.synopsis">Synopsis</a>
</h5>
<p>
<span class="bold"><b>Unary Version</b></span>
</p>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Sequence</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">F</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">transform_view</span><span class="special">;</span>
</pre>
<p>
<span class="bold"><b>Binary Version</b></span>
</p>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Sequence1</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Sequence2</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">F</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">transform_view</span><span class="special">;</span>
</pre>
<a name="fusion.sequences.views.transform_view.template_parameters"></a><h5>
<a name="id492601"></a>
<a href="transform_view.html#fusion.sequences.views.transform_view.template_parameters">Template
parameters</a>
</h5>
<div class="informaltable">
<h4>
<a name="id492625"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">Sequence</span></tt></td>
<td>A
<a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>
</td>
<td><EFBFBD></td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">Sequence1</span></tt></td>
<td>A
<a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>
</td>
<td><EFBFBD></td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">Sequence2</span></tt></td>
<td>A
<a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>
</td>
<td><EFBFBD></td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">F</span></tt></td>
<td>A
<a href="../../algorithms/concepts/polymorphic_function_object.html" title="Polymorphic
Function Object">Polymorphic
Function Object</a>
</td>
<td><EFBFBD></td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.transform_view.model_of"></a><h5>
<a name="id492777"></a>
<a href="transform_view.html#fusion.sequences.views.transform_view.model_of">Model of</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li>
<a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward Sequence</a>,
<a href="../concepts/bidirectional_sequence.html" title="Bidirectional
Sequence">Bidirectional
Sequence</a> or <a href="../concepts/random_access_sequence.html" title="Random
Access Sequence">Random
Access Sequence</a> depending on the traversal characteristics (see
<a href="../concepts.html#fusion.sequences.concepts.traversal">Sequence Traversal
Concept</a>) of its underlying sequence.
</li></ul></div>
<div class="variablelist">
<p class="title"><b>Notation</b></p>
<dl>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">TV</span></tt></span></dt>
<dd>
A <tt class="computeroutput"><span class="identifier">transform_view</span></tt> type
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">BTV</span></tt></span></dt>
<dd>
A binary <tt class="computeroutput"><span class="identifier">transform_view</span></tt>
type
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">UTV</span></tt></span></dt>
<dd>
A unary <tt class="computeroutput"><span class="identifier">transform_view</span></tt>
type
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">f</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">F</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">Sequence</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s1</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">Sequence1</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s2</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">Sequence2</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">tv</span></tt>,
<tt class="computeroutput"><span class="identifier">tv2</span></tt></span></dt>
<dd>
Instances of <tt class="computeroutput"><span class="identifier">transform_view</span></tt>
</dd>
</dl>
</div>
<a name="fusion.sequences.views.transform_view.expression_semantics"></a><h5>
<a name="id493091"></a>
<a href="transform_view.html#fusion.sequences.views.transform_view.expression_semantics">Expression
Semantics</a>
</h5>
<p>
Semantics of an expression is defined only where it differs from, or is
not defined in <a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>, <a href="../concepts/bidirectional_sequence.html" title="Bidirectional
Sequence">Bidirectional
Sequence</a> or <a href="../concepts/random_access_sequence.html" title="Random
Access Sequence">Random
Access Sequence</a> depending on the traversal characteristics (see
<a href="../concepts.html#fusion.sequences.concepts.traversal">Sequence Traversal
Concept</a>) of its underlying sequence.
</p>
<div class="informaltable">
<h4>
<a name="id493159"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">UTV</span><span class="special">(</span><span class="identifier">s</span><span class="special">,</span><EFBFBD><span class="identifier">f</span><span class="special">)</span></tt></td>
<td>Creates
a unary <tt class="computeroutput"><span class="identifier">transform_view</span></tt>
given sequence, <tt class="computeroutput"><span class="identifier">s</span></tt>
and unary <a href="../../algorithms/concepts/polymorphic_function_object.html" title="Polymorphic
Function Object">Polymorphic
Function Object</a>, <tt class="computeroutput"><span class="identifier">f</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">BTV</span><span class="special">(</span><span class="identifier">s1</span><span class="special">,</span><EFBFBD><span class="identifier">s2</span><span class="special">,</span><EFBFBD><span class="identifier">f</span><span class="special">)</span></tt></td>
<td>Creates
a binary <tt class="computeroutput"><span class="identifier">transform_view</span></tt>
given sequences, <tt class="computeroutput"><span class="identifier">s1</span></tt>
and <tt class="computeroutput"><span class="identifier">s2</span></tt> and unary
<a href="../../algorithms/concepts/polymorphic_function_object.html" title="Polymorphic
Function Object">Polymorphic
Function Object</a>, <tt class="computeroutput"><span class="identifier">f</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">TV</span><span class="special">(</span><span class="identifier">tv</span><span class="special">)</span></tt></td>
<td>Copy
constructs a <tt class="computeroutput"><span class="identifier">transform_view</span></tt>
from another <tt class="computeroutput"><span class="identifier">transform_view</span></tt>,
<tt class="computeroutput"><span class="identifier">tv</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">tv</span><EFBFBD><span class="special">=</span><EFBFBD><span class="identifier">tv2</span></tt></td>
<td>Assigns to a
<tt class="computeroutput"><span class="identifier">transform_view</span></tt>,
<tt class="computeroutput"><span class="identifier">tv</span></tt>, from another
<tt class="computeroutput"><span class="identifier">transform_view</span></tt>,
<tt class="computeroutput"><span class="identifier">tv2</span></tt>.</td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.transform_view.example"></a><h5>
<a name="id493525"></a>
<a href="transform_view.html#fusion.sequences.views.transform_view.example">Example</a>
</h5>
<pre class="programlisting">
<span class="keyword">struct</span> <span class="identifier">square</span>
<span class="special">{</span>
<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">result</span>
<span class="special">{</span>
<span class="keyword">typedef</span> <span class="identifier">T</span> <span class="identifier">type</span><span class="special">;</span>
<span class="special">};</span>
<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="identifier">T</span> <span class="keyword">operator</span><span class="special">()(</span><span class="identifier">T</span> <span class="identifier">x</span><span class="special">)</span> <span class="keyword">const</span>
<span class="special">{</span>
<span class="keyword">return</span> <span class="identifier">x</span> <span class="special">*</span> <span class="identifier">x</span><span class="special">;</span>
<span class="special">}</span>
<span class="special">};</span>
<span class="keyword">typedef</span> <a href="../containers/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">short</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="identifier">vector_type</span> <span class="identifier">vec</span><span class="special">(</span><span class="number">2</span><span class="special">,</span> <span class="number">5</span><span class="special">,</span> <span class="number">3.3</span><span class="special">);</span>
<span class="identifier">transform_view</span><span class="special">&lt;</span><span class="identifier">vector_type</span><span class="special">,</span> <span class="identifier">square</span><span class="special">&gt;</span> <span class="identifier">transform</span><span class="special">(</span><span class="identifier">vec</span><span class="special">,</span> <span class="identifier">square</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">transform</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>
</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><small>Copyright <20> 2001-2005 Joel de Guzman, Dan Marsden</small></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="zip_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="reverse_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
</body>
</html>

View File

@ -0,0 +1,176 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>zip_view</title>
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
<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="../views.html" title="Views">
<link rel="prev" href="joint_view.html" title="joint_view">
<link rel="next" href="transform_view.html" title="transform_view">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%">
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></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="../../../../../../../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>
</table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="joint_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="transform_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="titlepage"><div><div><h4 class="title">
<a name="fusion.sequences.views.zip_view"></a><a href="zip_view.html" title="zip_view">zip_view</a></h4></div></div></div>
<a name="fusion.sequences.views.zip_view.description"></a><h5>
<a name="id491078"></a>
<a href="zip_view.html#fusion.sequences.views.zip_view.description">Description</a>
</h5>
<p>
<tt class="computeroutput"><span class="identifier">zip_view</span></tt> presents a view
which iterates over a collection of <span class="underline">_sequence</span>_s
in parallel. A <tt class="computeroutput"><span class="identifier">zip_view</span></tt>
is constructed from a <a href="../../sequences.html" title="Sequences">Sequence</a>
of references to the component <span class="underline">_sequence</span>_s.
</p>
<a name="fusion.sequences.views.zip_view.header"></a><h5>
<a name="id491151"></a>
<a href="zip_view.html#fusion.sequences.views.zip_view.header">Header</a>
</h5>
<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">sequence</span><span class="special">/</span><span class="identifier">view</span><span class="special">/</span><span class="identifier">zip_view</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.sequences.views.zip_view.synopsis"></a><h5>
<a name="id491256"></a>
<a href="zip_view.html#fusion.sequences.views.zip_view.synopsis">Synopsis</a>
</h5>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Sequences</span><span class="special">&gt;</span>
<span class="keyword">struct</span> <span class="identifier">zip_view</span><span class="special">;</span>
</pre>
<a name="fusion.sequences.views.zip_view.template_parameters"></a><h5>
<a name="id491334"></a>
<a href="zip_view.html#fusion.sequences.views.zip_view.template_parameters">Template
parameters</a>
</h5>
<div class="informaltable">
<h4>
<a name="id491357"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
</tr></thead>
<tbody><tr>
<td><tt class="computeroutput"><span class="identifier">Sequences</span></tt></td>
<td>A
<a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a> of references to other Fusion <span class="underline">_sequence</span>_s</td>
<td><EFBFBD></td>
</tr></tbody>
</table>
</div>
<a name="fusion.sequences.views.zip_view.model_of"></a><h5>
<a name="id491434"></a>
<a href="zip_view.html#fusion.sequences.views.zip_view.model_of">Model of</a>
</h5>
<div class="itemizedlist"><ul type="disc"><li><a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward Sequence</a></li></ul></div>
<div class="variablelist">
<p class="title"><b>Notation</b></p>
<dl>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">ZV</span></tt></span></dt>
<dd>
A <tt class="computeroutput"><span class="identifier">joint_view</span></tt> type
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s</span></tt></span></dt>
<dd>
An instance of <tt class="computeroutput"><span class="identifier">Sequences</span></tt>
</dd>
<dt><span class="term"><tt class="computeroutput"><span class="identifier">zv1</span></tt>,
<tt class="computeroutput"><span class="identifier">zv2</span></tt></span></dt>
<dd>
Instances of <tt class="computeroutput"><span class="identifier">ZV</span></tt>
</dd>
</dl>
</div>
<a name="fusion.sequences.views.zip_view.expression_semantics"></a><h5>
<a name="id491577"></a>
<a href="zip_view.html#fusion.sequences.views.zip_view.expression_semantics">Expression
Semantics</a>
</h5>
<p>
Semantics of an expression is defined only where it differs from, or is
not defined in <a href="../concepts/forward_sequence.html" title="Forward
Sequence">Forward
Sequence</a>.
</p>
<div class="informaltable">
<h4>
<a name="id491614"></a>
</h4>
<table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>Expression</th>
<th>Semantics</th>
</tr></thead>
<tbody>
<tr>
<td><tt class="computeroutput"><span class="identifier">ZV</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></tt></td>
<td>Creates
a <tt class="computeroutput"><span class="identifier">zip_view</span></tt> given
a sequence of references to the component <span class="underline">_sequence</span>_s.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">ZV</span><span class="special">(</span><span class="identifier">zv1</span><span class="special">)</span></tt></td>
<td>Copy
constructs a <tt class="computeroutput"><span class="identifier">zip_view</span></tt>
from another <tt class="computeroutput"><span class="identifier">zip_view</span></tt>,
<tt class="computeroutput"><span class="identifier">zv</span></tt>.</td>
</tr>
<tr>
<td><tt class="computeroutput"><span class="identifier">zv1</span><EFBFBD><span class="special">=</span><EFBFBD><span class="identifier">zv2</span></tt></td>
<td>Assigns
to a <tt class="computeroutput"><span class="identifier">zip_view</span></tt>, <tt class="computeroutput"><span class="identifier">zv</span></tt>, from another <tt class="computeroutput"><span class="identifier">zip_view</span></tt>, <tt class="computeroutput"><span class="identifier">zv2</span></tt>.</td>
</tr>
</tbody>
</table>
</div>
<a name="fusion.sequences.views.zip_view.example"></a><h5>
<a name="id491837"></a>
<a href="zip_view.html#fusion.sequences.views.zip_view.example">Example</a>
</h5>
<pre class="programlisting">
<span class="keyword">typedef</span> <a href="../containers/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">int</span><span class="special">&gt;</span> <span class="identifier">vec1</span><span class="special">;</span>
<span class="keyword">typedef</span> <a href="../containers/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;</span><span class="keyword">char</span><span class="special">,</span><span class="keyword">char</span><span class="special">&gt;</span> <span class="identifier">vec2</span><span class="special">;</span>
<span class="identifier">vec1</span> <span class="identifier">v1</span><span class="special">(</span><span class="number">1</span><span class="special">,</span><span class="number">2</span><span class="special">);</span>
<span class="identifier">vec2</span> <span class="identifier">v2</span><span class="special">(</span><span class="char">'a'</span><span class="special">,</span><span class="char">'b'</span><span class="special">);</span>
<span class="keyword">typedef</span> <a href="../containers/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special">&lt;</span><span class="identifier">vec1</span><span class="special">&amp;,</span> <span class="identifier">vec2</span><span class="special">&amp;&gt;</span> <span class="identifier">sequences</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">zip_view</span><span class="special">&lt;</span><span class="identifier">sequences</span><span class="special">&gt;(</span><span class="identifier">sequences</span><span class="special">(</span><span class="identifier">v1</span><span class="special">,</span> <span class="identifier">v2</span><span class="special">))</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> <span class="comment">// ((1 a) (2 b))
</span></pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><small>Copyright <20> 2001-2005 Joel de Guzman, Dan Marsden</small></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="joint_view.html"><img src="../../../images/prev.png" alt="Prev"></a><a accesskey="u" href="../views.html"><img src="../../../images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../images/home.png" alt="Home"></a><a accesskey="n" href="transform_view.html"><img src="../../../images/next.png" alt="Next"></a>
</div>
</body>
</html>