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boost_fusion/doc/html/fusion/container/generation/functions/make_set.html
Joel de Guzman 0b58f052b3 doc updates (mini tweaks) 
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2008-07-22 02:06:42 +00:00

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<div class="section" lang="en">
<div class="titlepage"><div><div><h5 class="title">
<a name="fusion.container.generation.functions.make_set"></a><a href="make_set.html" title="make_set">make_set</a></h5></div></div></div>
<a name="fusion.container.generation.functions.make_set.description"></a><h6>
<a name="id541484"></a>
<a href="make_set.html#fusion.container.generation.functions.make_set.description">Description</a>
</h6>
<p>
Create a <a href="../../set.html" title="set"><tt class="computeroutput"><span class="identifier">set</span></tt></a>
from one or more values.
</p>
<a name="fusion.container.generation.functions.make_set.synopsis"></a><h6>
<a name="id541533"></a>
<a href="make_set.html#fusion.container.generation.functions.make_set.synopsis">Synopsis</a>
</h6>
<pre class="programlisting">
<span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">T0</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">T1</span><span class="special">,...</span> <span class="keyword">typename</span> <span class="identifier">TN</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <a href="../metafunctions/make_set.html" title="make_set"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_set</span></tt></a><span class="special">&lt;</span><span class="identifier">T0</span><span class="special">,</span> <span class="identifier">T1</span><span class="special">,...</span> <span class="identifier">TN</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">make_set</span><span class="special">(</span><span class="identifier">T0</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">x0</span><span class="special">,</span> <span class="identifier">T1</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">x1</span><span class="special">...</span> <span class="identifier">TN</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">xN</span><span class="special">);</span>
</pre>
<p>
The variadic function accepts <tt class="computeroutput"><span class="number">0</span></tt>
to <tt class="computeroutput"><span class="identifier">FUSION_MAX_VECTOR_SIZE</span></tt>
<sup>[<a name="id541822" href="#ftn.id541822">9</a>]</sup>
elements, where <tt class="computeroutput"><span class="identifier">FUSION_MAX_VECTOR_SIZE</span></tt>
is a user definable predefined maximum that defaults to <tt class="computeroutput"><span class="number">10</span></tt>. You may define the preprocessor constant
<tt class="computeroutput"><span class="identifier">FUSION_MAX_VECTOR_SIZE</span></tt>
before including any Fusion header to change the default. Example:
</p>
<pre class="programlisting">
<span class="preprocessor">#define</span> <span class="identifier">FUSION_MAX_VECTOR_SIZE</span> <span class="number">20</span>
</pre>
<a name="fusion.container.generation.functions.make_set.parameters"></a><h6>
<a name="id541927"></a>
<a href="make_set.html#fusion.container.generation.functions.make_set.parameters">Parameters</a>
</h6>
<div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
<col>
</colgroup>
<thead><tr>
<th>
<p>
Parameter
</p>
</th>
<th>
<p>
Requirement
</p>
</th>
<th>
<p>
Description
</p>
</th>
</tr></thead>
<tbody><tr>
<td>
<p>
<tt class="computeroutput"><span class="identifier">x0</span><span class="special">,</span>
<span class="identifier">x1</span><span class="special">,...</span>
<span class="identifier">xN</span></tt>
</p>
</td>
<td>
<p>
Instances of <tt class="computeroutput"><span class="identifier">T0</span><span class="special">,</span> <span class="identifier">T1</span><span class="special">,...</span> <span class="identifier">TN</span></tt>
</p>
</td>
<td>
<p>
The arguments to <tt class="computeroutput"><span class="identifier">make_set</span></tt>
</p>
</td>
</tr></tbody>
</table></div>
<a name="fusion.container.generation.functions.make_set.expression_semantics"></a><h6>
<a name="id542103"></a>
<a href="make_set.html#fusion.container.generation.functions.make_set.expression_semantics">Expression
Semantics</a>
</h6>
<pre class="programlisting">
<span class="identifier">make_set</span><span class="special">(</span><span class="identifier">x0</span><span class="special">,</span> <span class="identifier">x1</span><span class="special">,...</span> <span class="identifier">xN</span><span class="special">);</span>
</pre>
<p>
<span class="bold"><b>Return type</b></span>: <a href="../metafunctions/make_set.html" title="make_set"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_set</span></tt></a><tt class="computeroutput"><span class="special">&lt;</span><span class="identifier">T0</span><span class="special">,</span> <span class="identifier">T1</span><span class="special">,...</span> <span class="identifier">TN</span><span class="special">&gt;::</span><span class="identifier">type</span></tt>
</p>
<p>
<span class="bold"><b>Semantics</b></span>: Create a <a href="../../set.html" title="set"><tt class="computeroutput"><span class="identifier">set</span></tt></a> from <tt class="computeroutput"><span class="identifier">x0</span><span class="special">,</span> <span class="identifier">x1</span><span class="special">,...</span> <span class="identifier">xN</span></tt>.
</p>
<p>
<span class="bold"><b>Precondition</b></span>: There may be no duplicate
key types.
</p>
<a name="fusion.container.generation.functions.make_set.header"></a><h6>
<a name="id542341"></a>
<a href="make_set.html#fusion.container.generation.functions.make_set.header">Header</a>
</h6>
<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">container</span><span class="special">/</span><span class="identifier">generation</span><span class="special">/</span><span class="identifier">make_set</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
<span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">make_set</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span>
</pre>
<a name="fusion.container.generation.functions.make_set.example"></a><h6>
<a name="id542511"></a>
<a href="make_set.html#fusion.container.generation.functions.make_set.example">Example</a>
</h6>
<pre class="programlisting">
<span class="identifier">make_set</span><span class="special">(</span><span class="number">123</span><span class="special">,</span> <span class="string">"hello"</span><span class="special">,</span> <span class="number">12.5</span><span class="special">)</span>
</pre>
<a name="fusion.container.generation.functions.make_set.see_also"></a><h6>
<a name="id542588"></a>
<a href="make_set.html#fusion.container.generation.functions.make_set.see_also">See
also</a>
</h6>
<p>
<a href="../../../notes.html#fusion.notes.boost__ref"><tt class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">ref</span></tt></a>
</p>
<div class="footnotes">
<br><hr width="100" align="left">
<div class="footnote"><p><sup>[<a name="ftn.id541822" href="#id541822">9</a>] </sup>
<tt class="computeroutput"><span class="identifier">set</span></tt> is implemented
in terms of the vector. That is why we reuse <tt class="computeroutput"><span class="identifier">FUSION_MAX_VECTOR_SIZE</span></tt>
</p></div>
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="right"><div class="copyright-footer">Copyright © 2001-2007 Joel de Guzman, Dan Marsden, Tobias
Schwinger<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
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