1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Class template tuple</title> 5<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../index.html" title="Chapter 1. Fusion 2.2"> 8<link rel="up" href="../tuple.html" title="Tuple"> 9<link rel="prev" href="../tuple.html" title="Tuple"> 10<link rel="next" href="class_template_tuple/construction.html" title="Construction"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="../tuple.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../tuple.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="class_template_tuple/construction.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h3 class="title"> 27<a name="fusion.tuple.class_template_tuple"></a><a class="link" href="class_template_tuple.html" title="Class template tuple">Class template tuple</a> 28</h3></div></div></div> 29<div class="toc"><dl class="toc"> 30<dt><span class="section"><a href="class_template_tuple/construction.html">Construction</a></span></dt> 31<dt><span class="section"><a href="class_template_tuple/tuple_creation_functions.html">Tuple 32 creation functions</a></span></dt> 33<dt><span class="section"><a href="class_template_tuple/tuple_helper_classes.html">Tuple 34 helper classes</a></span></dt> 35<dt><span class="section"><a href="class_template_tuple/element_access.html">Element 36 access</a></span></dt> 37<dt><span class="section"><a href="class_template_tuple/relational_operators.html">Relational 38 operators</a></span></dt> 39</dl></div> 40<p> 41 Fusion's implementation of the <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2002/n1403.pdf" target="_top">TR1 42 Tuple</a> is also a fusion <a class="link" href="../sequence/concepts/forward_sequence.html" title="Forward Sequence">Forward 43 Sequence</a>. As such the fusion tuple type provides a lot of functionality 44 beyond that required by TR1. 45 </p> 46<p> 47 Currently tuple is basically a synonym for <a class="link" href="../container/vector.html" title="vector"><code class="computeroutput"><span class="identifier">vector</span></code></a>, although this may be changed 48 in future releases of fusion. 49 </p> 50<h5> 51<a name="fusion.tuple.class_template_tuple.h0"></a> 52 <span class="phrase"><a name="fusion.tuple.class_template_tuple.header"></a></span><a class="link" href="class_template_tuple.html#fusion.tuple.class_template_tuple.header">Header</a> 53 </h5> 54<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">tuple</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 55<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">tuple</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 56 57<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">tuple</span><span class="special">/</span><span class="identifier">tuple</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 58<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">tuple</span><span class="special">/</span><span class="identifier">tuple_fwd</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 59<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">tuple_fwd</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 60 61<span class="comment">// for creation function</span> 62<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">tuple</span><span class="special">/</span><span class="identifier">tuple_tie</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 63<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">tuple_tie</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 64<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">tuple</span><span class="special">/</span><span class="identifier">make_tuple</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 65<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">make_tuple</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 66</pre> 67<h5> 68<a name="fusion.tuple.class_template_tuple.h1"></a> 69 <span class="phrase"><a name="fusion.tuple.class_template_tuple.synopsis"></a></span><a class="link" href="class_template_tuple.html#fusion.tuple.class_template_tuple.synopsis">Synopsis</a> 70 </h5> 71<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> 72 <span class="keyword">typename</span> <span class="identifier">T1</span> <span class="special">=</span> <span class="emphasis"><em>unspecified</em></span><span class="special">,</span> 73 <span class="keyword">typename</span> <span class="identifier">T2</span> <span class="special">=</span> <span class="emphasis"><em>unspecified</em></span><span class="special">,</span> 74 <span class="special">...</span> 75 <span class="keyword">typename</span> <span class="identifier">TN</span> <span class="special">=</span> <span class="emphasis"><em>unspecified</em></span><span class="special">></span> 76<span class="keyword">class</span> <span class="identifier">tuple</span><span class="special">;</span> 77</pre> 78</div> 79<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 80<td align="left"></td> 81<td align="right"><div class="copyright-footer">Copyright © 2001-2006, 2011, 2012 Joel de Guzman, 82 Dan Marsden, Tobias Schwinger<p> 83 Distributed under the Boost Software License, Version 1.0. (See accompanying 84 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>) 85 </p> 86</div></td> 87</tr></table> 88<hr> 89<div class="spirit-nav"> 90<a accesskey="p" href="../tuple.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../tuple.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="class_template_tuple/construction.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 91</div> 92</body> 93</html> 94
