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| <div class="section"> |
| <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> |
| <a name="fusion.algorithm.transformation.metafunctions.zip.description"></a><h6> |
| <a name="id1048715"></a> |
| <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> |
| <a name="fusion.algorithm.transformation.metafunctions.zip.synopsis"></a><h6> |
| <a name="id1048736"></a> |
| <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> |
| <a name="fusion.algorithm.transformation.metafunctions.zip.expression_semantics"></a><h6> |
| <a name="id1048846"></a> |
| <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> |
| <a name="fusion.algorithm.transformation.metafunctions.zip.complexity"></a><h6> |
| <a name="id1049065"></a> |
| <a class="link" href="zip.html#fusion.algorithm.transformation.metafunctions.zip.complexity">Complexity</a> |
| </h6> |
| <p> |
| Constant. |
| </p> |
| <a name="fusion.algorithm.transformation.metafunctions.zip.header"></a><h6> |
| <a name="id1049087"></a> |
| <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> |
| </div> |
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| <td align="left"></td> |
| <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>) |
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