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<div class="titlepage"><div><div><h5 class="title">
<a name="fusion.algorithm.transformation.metafunctions.zip"></a><a class="link" href="zip.html" title="zip">zip</a>
</h5></div></div></div>
<h6>
<a name="fusion.algorithm.transformation.metafunctions.zip.h0"></a>
<span><a name="fusion.algorithm.transformation.metafunctions.zip.description"></a></span><a class="link" href="zip.html#fusion.algorithm.transformation.metafunctions.zip.description">Description</a>
</h6>
<p>
Zips sequences together to form a single sequence, whos members are tuples
of the members of the component sequences.
</p>
<h6>
<a name="fusion.algorithm.transformation.metafunctions.zip.h1"></a>
<span><a name="fusion.algorithm.transformation.metafunctions.zip.synopsis"></a></span><a class="link" href="zip.html#fusion.algorithm.transformation.metafunctions.zip.synopsis">Synopsis</a>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special"><</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="special">...</span>
<span class="keyword">typename</span> <span class="identifier">SequenceN</span>
<span class="special">></span>
<span class="keyword">struct</span> <span class="identifier">zip</span>
<span class="special">{</span>
<span class="keyword">typedef</span> <span class="emphasis"><em>unspecified</em></span> <span class="identifier">type</span><span class="special">;</span>
<span class="special">};</span>
</pre>
<h6>
<a name="fusion.algorithm.transformation.metafunctions.zip.h2"></a>
<span><a name="fusion.algorithm.transformation.metafunctions.zip.expression_semantics"></a></span><a class="link" href="zip.html#fusion.algorithm.transformation.metafunctions.zip.expression_semantics">Expression
Semantics</a>
</h6>
<pre class="programlisting"><a class="link" href="zip.html" title="zip"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">zip</span></code></a><span class="special"><</span><span class="identifier">Sequence1</span><span class="special">,</span> <span class="identifier">Sequence2</span><span class="special">,</span> <span class="special">...</span> <span class="identifier">SequenceN</span><span class="special">>::</span><span class="identifier">type</span>
</pre>
<p>
<span class="bold"><strong>Return type</strong></span>: A model of the most restrictive
traversal category of sequences <code class="computeroutput"><span class="identifier">Sequence1</span></code>
to <code class="computeroutput"><span class="identifier">SequenceN</span></code>.
</p>
<p>
<span class="bold"><strong>Semantics</strong></span>: Return a sequence containing
tuples of elements from each sequence. For example, applying zip to tuples
<code class="computeroutput"><span class="special">(</span><span class="number">1</span><span class="special">,</span> <span class="number">2</span><span class="special">,</span>
<span class="number">3</span><span class="special">)</span></code>
and <code class="computeroutput"><span class="special">(</span><span class="char">'a'</span><span class="special">,</span> <span class="char">'b'</span><span class="special">,</span>
<span class="char">'c'</span><span class="special">)</span></code>
would return <code class="computeroutput"><span class="special">((</span><span class="number">1</span><span class="special">,</span> <span class="char">'a'</span><span class="special">),(</span><span class="number">2</span><span class="special">,</span> <span class="char">'b'</span><span class="special">),(</span><span class="number">3</span><span class="special">,</span>
<span class="char">'c'</span><span class="special">))</span></code>
</p>
<h6>
<a name="fusion.algorithm.transformation.metafunctions.zip.h3"></a>
<span><a name="fusion.algorithm.transformation.metafunctions.zip.complexity"></a></span><a class="link" href="zip.html#fusion.algorithm.transformation.metafunctions.zip.complexity">Complexity</a>
</h6>
<p>
Constant.
</p>
<h6>
<a name="fusion.algorithm.transformation.metafunctions.zip.h4"></a>
<span><a name="fusion.algorithm.transformation.metafunctions.zip.header"></a></span><a class="link" href="zip.html#fusion.algorithm.transformation.metafunctions.zip.header">Header</a>
</h6>
<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">algorithm</span><span class="special">/</span><span class="identifier">transformation</span><span class="special">/</span><span class="identifier">zip</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">zip</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
</pre>
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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>)
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