forked from boostorg/fusion
Rebuild a lot of documentation.
[SVN r43650]
This commit is contained in:
@ -3,7 +3,7 @@
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>pair</title>
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<link rel="start" href="../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
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<link rel="up" href="../support.html" title="Support">
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<link rel="prev" href="deduce_sequence.html" title="deduce_sequence">
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@ -12,10 +12,10 @@
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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<table cellpadding="2" width="100%"><tr>
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<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td>
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<td align="center"><a href="../../../../../../index.htm">Home</a></td>
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<td align="center"><a href="../../../../../../more/index.htm">More</a></td>
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@ -24,22 +24,23 @@
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</div>
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<div class="section" lang="en">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="fusion.support.pair"></a><a href="pair.html" title="pair">pair</a></h3></div></div></div>
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<a name="fusion.support.pair.description"></a><h4>
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<a name="id466114"></a>
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<a href="pair.html#fusion.support.pair.description">Description</a>
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</h4>
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<a name="fusion.support.pair"></a><a class="link" href="pair.html" title="pair">pair</a>
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</h3></div></div></div>
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<a name="fusion.support.pair.description"></a><h5>
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<a name="id2643879"></a>
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<a class="link" href="pair.html#fusion.support.pair.description">Description</a>
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</h5>
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<p>
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Fusion <tt class="computeroutput"><span class="identifier">pair</span></tt> type is a half
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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>,
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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>,
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Fusion <code class="computeroutput"><span class="identifier">pair</span></code> type is a half
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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>,
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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>,
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the first type does not have data. It is used as elements in <span class="underline">_map</span>_s,
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for example.
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</p>
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<a name="fusion.support.pair.synopsis"></a><h4>
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<a name="id466219"></a>
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<a href="pair.html#fusion.support.pair.synopsis">Synopsis</a>
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</h4>
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<a name="fusion.support.pair.synopsis"></a><h5>
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<a name="id2643958"></a>
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<a class="link" href="pair.html#fusion.support.pair.synopsis">Synopsis</a>
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</h5>
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<pre class="programlisting">
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<span class="keyword">template</span> <span class="special"><</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">></span>
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<span class="keyword">struct</span> <span class="identifier">pair</span><span class="special">;</span>
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@ -60,10 +61,10 @@
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<span class="keyword">typename</span> <span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_pair</span><span class="special"><</span><span class="identifier">First</span><span class="special">,</span><span class="identifier">Second</span><span class="special">>::</span><span class="identifier">type</span>
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<span class="identifier">make_pair</span><span class="special">(</span><span class="identifier">Second</span> <span class="keyword">const</span> <span class="special">&);</span>
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</pre>
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<a name="fusion.support.pair.template_parameters"></a><h4>
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<a name="id466662"></a>
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<a href="pair.html#fusion.support.pair.template_parameters">Template parameters</a>
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</h4>
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<a name="fusion.support.pair.template_parameters"></a><h5>
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<a name="id2644327"></a>
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<a class="link" href="pair.html#fusion.support.pair.template_parameters">Template parameters</a>
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</h5>
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<div class="informaltable"><table class="table">
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<colgroup>
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<col>
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@ -111,38 +112,38 @@
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<div class="variablelist">
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<p class="title"><b>Notation</b></p>
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<dl>
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<dt><span class="term"><tt class="computeroutput"><span class="identifier">P</span></tt></span></dt>
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<dt><span class="term"><code class="computeroutput"><span class="identifier">P</span></code></span></dt>
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<dd><p>
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Fusion pair type
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</p></dd>
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<dt><span class="term"><tt class="computeroutput"><span class="identifier">p</span></tt>,
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<tt class="computeroutput"><span class="identifier">p2</span></tt></span></dt>
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<dt><span class="term"><code class="computeroutput"><span class="identifier">p</span></code>,
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||||
<code class="computeroutput"><span class="identifier">p2</span></code></span></dt>
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<dd><p>
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Fusion pairs
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</p></dd>
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<dt><span class="term"><tt class="computeroutput"><span class="identifier">F</span></tt>,
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<tt class="computeroutput"><span class="identifier">S</span></tt></span></dt>
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<dt><span class="term"><code class="computeroutput"><span class="identifier">F</span></code>,
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||||
<code class="computeroutput"><span class="identifier">S</span></code></span></dt>
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<dd><p>
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||||
Arbitrary types
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||||
</p></dd>
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||||
<dt><span class="term"><tt class="computeroutput"><span class="identifier">s</span></tt></span></dt>
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<dt><span class="term"><code class="computeroutput"><span class="identifier">s</span></code></span></dt>
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||||
<dd><p>
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||||
Value of type <tt class="computeroutput"><span class="identifier">S</span></tt>
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||||
Value of type <code class="computeroutput"><span class="identifier">S</span></code>
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||||
</p></dd>
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||||
<dt><span class="term"><tt class="computeroutput"><span class="identifier">o</span></tt></span></dt>
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<dt><span class="term"><code class="computeroutput"><span class="identifier">o</span></code></span></dt>
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<dd><p>
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||||
Output stream
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||||
</p></dd>
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||||
<dt><span class="term"><tt class="computeroutput"><span class="identifier">i</span></tt></span></dt>
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||||
<dt><span class="term"><code class="computeroutput"><span class="identifier">i</span></code></span></dt>
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<dd><p>
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Input stream
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</p></dd>
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</dl>
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</div>
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<a name="fusion.support.pair.expression_semantics"></a><h4>
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<a name="id466942"></a>
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<a href="pair.html#fusion.support.pair.expression_semantics">Expression Semantics</a>
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</h4>
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<a name="fusion.support.pair.expression_semantics"></a><h5>
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<a name="id2644578"></a>
|
||||
<a class="link" href="pair.html#fusion.support.pair.expression_semantics">Expression Semantics</a>
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||||
</h5>
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||||
<div class="informaltable"><table class="table">
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<colgroup>
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||||
<col>
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@ -166,13 +167,13 @@
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<tr>
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<td>
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||||
<p>
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<tt class="computeroutput"><span class="identifier">P</span><span class="special">::</span><span class="identifier">first_type</span></tt>
|
||||
<code class="computeroutput"><span class="identifier">P</span><span class="special">::</span><span class="identifier">first_type</span></code>
|
||||
</p>
|
||||
</td>
|
||||
<td>
|
||||
<p>
|
||||
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"><</span><span class="identifier">P</span><span class="special">>::</span><span class="identifier">type</span></tt>.
|
||||
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"><</span><span class="identifier">P</span><span class="special">>::</span><span class="identifier">type</span></code>.
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</p>
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</td>
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<td class="auto-generated"><EFBFBD></td>
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@ -180,13 +181,13 @@
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<tr>
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<td>
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<p>
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<tt class="computeroutput"><span class="identifier">P</span><span class="special">::</span><span class="identifier">second_type</span></tt>
|
||||
<code class="computeroutput"><span class="identifier">P</span><span class="special">::</span><span class="identifier">second_type</span></code>
|
||||
</p>
|
||||
</td>
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||||
<td>
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||||
<p>
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||||
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"><</span><span class="identifier">P</span><span class="special">>::</span><span class="identifier">type</span></tt>.
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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"><</span><span class="identifier">P</span><span class="special">>::</span><span class="identifier">type</span></code>.
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</p>
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||||
</td>
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<td class="auto-generated"><EFBFBD></td>
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||||
@ -194,7 +195,7 @@
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<tr>
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<td>
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||||
<p>
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<tt class="computeroutput"><span class="identifier">P</span><span class="special">()</span></tt>
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||||
<code class="computeroutput"><span class="identifier">P</span><span class="special">()</span></code>
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||||
</p>
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||||
</td>
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<td>
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@ -207,12 +208,12 @@
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<tr>
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<td>
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||||
<p>
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<tt class="computeroutput"><span class="identifier">P</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></tt>
|
||||
<code class="computeroutput"><span class="identifier">P</span><span class="special">(</span><span class="identifier">s</span><span class="special">)</span></code>
|
||||
</p>
|
||||
</td>
|
||||
<td>
|
||||
<p>
|
||||
Construct a pair given value for the second type, <tt class="computeroutput"><span class="identifier">s</span></tt>.
|
||||
Construct a pair given value for the second type, <code class="computeroutput"><span class="identifier">s</span></code>.
|
||||
</p>
|
||||
</td>
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||||
<td class="auto-generated"><EFBFBD></td>
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||||
@ -220,12 +221,12 @@
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||||
<tr>
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||||
<td>
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||||
<p>
|
||||
<tt class="computeroutput"><span class="identifier">P</span><span class="special">(</span><span class="identifier">p2</span><span class="special">)</span></tt>
|
||||
<code class="computeroutput"><span class="identifier">P</span><span class="special">(</span><span class="identifier">p2</span><span class="special">)</span></code>
|
||||
</p>
|
||||
</td>
|
||||
<td>
|
||||
<p>
|
||||
Copy constructs a pair from another pair, <tt class="computeroutput"><span class="identifier">p2</span></tt>.
|
||||
Copy constructs a pair from another pair, <code class="computeroutput"><span class="identifier">p2</span></code>.
|
||||
</p>
|
||||
</td>
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||||
<td class="auto-generated"><EFBFBD></td>
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||||
@ -233,36 +234,36 @@
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<tr>
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||||
<td>
|
||||
<p>
|
||||
<tt class="computeroutput"><span class="identifier">p</span><span class="special">.</span><span class="identifier">second</span></tt>
|
||||
<code class="computeroutput"><span class="identifier">p</span><span class="special">.</span><span class="identifier">second</span></code>
|
||||
</p>
|
||||
</td>
|
||||
<td>
|
||||
<p>
|
||||
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>
|
||||
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>
|
||||
<span class="identifier">pair</span><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>
|
||||
</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>
|
||||
<span class="special">[[</span><span class="identifier">make_pair</span><span class="special"><</span><span class="identifier">F</span><span class="special">>(</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>
|
||||
</tt>F<tt class="computeroutput"><span class="special">,</span> <span class="keyword">and</span>
|
||||
</code>F<code 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> </tt>s<tt class="computeroutput"><span class="special">.</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">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> </tt>s<tt class="computeroutput"><span class="special">]]</span>
|
||||
<span class="special">[[</span></tt>o << 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 >> 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="identifier">of</span> </code>s<code class="computeroutput"><span class="special">]]</span>
|
||||
<span class="special">[[</span></code>o << 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 >> 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="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></tt>p
|
||||
<span class="keyword">for</span> <span class="identifier">equality</span><span class="special">.]]</span> <span class="special">[[</span></code>p
|
||||
!= p2`
|
||||
</p>
|
||||
</td>
|
||||
@ -274,18 +275,18 @@
|
||||
</tr>
|
||||
</tbody>
|
||||
</table></div>
|
||||
<a name="fusion.support.pair.header"></a><h4>
|
||||
<a name="id467922"></a>
|
||||
<a href="pair.html#fusion.support.pair.header">Header</a>
|
||||
</h4>
|
||||
<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>
|
||||
<pre class="programlisting">
|
||||
<span class="preprocessor">#include</span> <span class="special"><</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">></span>
|
||||
<span class="preprocessor">#include</span> <span class="special"><</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">></span>
|
||||
</pre>
|
||||
<a name="fusion.support.pair.example"></a><h4>
|
||||
<a name="id468079"></a>
|
||||
<a href="pair.html#fusion.support.pair.example">Example</a>
|
||||
</h4>
|
||||
<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>
|
||||
<pre class="programlisting">
|
||||
<span class="identifier">pair</span><span class="special"><</span><span class="keyword">int</span><span class="special">,</span> <span class="keyword">char</span><span class="special">></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"><<</span> <span class="identifier">p</span> <span class="special"><<</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span>
|
||||
|
Reference in New Issue
Block a user