1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>make_cons</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="../functions.html" title="Functions"> 9<link rel="prev" href="make_list.html" title="make_list"> 10<link rel="next" href="make_vector.html" title="make_vector"> 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="make_list.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../functions.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="make_vector.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h5 class="title"> 27<a name="fusion.container.generation.functions.make_cons"></a><a class="link" href="make_cons.html" title="make_cons">make_cons</a> 28</h5></div></div></div> 29<h6> 30<a name="fusion.container.generation.functions.make_cons.h0"></a> 31 <span class="phrase"><a name="fusion.container.generation.functions.make_cons.description"></a></span><a class="link" href="make_cons.html#fusion.container.generation.functions.make_cons.description">Description</a> 32 </h6> 33<p> 34 Create a <a class="link" href="../../cons.html" title="cons"><code class="computeroutput"><span class="identifier">cons</span></code></a> 35 from <code class="computeroutput"><span class="identifier">car</span></code> (<span class="emphasis"><em>head</em></span>) 36 and optional <code class="computeroutput"><span class="identifier">cdr</span></code> (<span class="emphasis"><em>tail</em></span>). 37 </p> 38<h6> 39<a name="fusion.container.generation.functions.make_cons.h1"></a> 40 <span class="phrase"><a name="fusion.container.generation.functions.make_cons.synopsis"></a></span><a class="link" href="make_cons.html#fusion.container.generation.functions.make_cons.synopsis">Synopsis</a> 41 </h6> 42<pre class="programlisting"><span class="keyword">template</span> <span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Car</span><span class="special">></span> 43<span class="keyword">typename</span> <a class="link" href="../metafunctions/make_cons.html" title="make_cons"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_cons</span></code></a><span class="special"><</span><span class="identifier">Car</span><span class="special">>::</span><span class="identifier">type</span> 44<span class="identifier">make_cons</span><span class="special">(</span><span class="identifier">Car</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">car</span><span class="special">);</span> 45 46<span class="keyword">template</span> <span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Car</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Cdr</span><span class="special">></span> 47<span class="keyword">typename</span> <a class="link" href="../metafunctions/make_cons.html" title="make_cons"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_cons</span></code></a><span class="special"><</span><span class="identifier">Car</span><span class="special">,</span> <span class="identifier">Cdr</span><span class="special">>::</span><span class="identifier">type</span> 48<span class="identifier">make_cons</span><span class="special">(</span><span class="identifier">Car</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">car</span><span class="special">,</span> <span class="identifier">Cdr</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">cdr</span><span class="special">);</span> 49</pre> 50<h6> 51<a name="fusion.container.generation.functions.make_cons.h2"></a> 52 <span class="phrase"><a name="fusion.container.generation.functions.make_cons.parameters"></a></span><a class="link" href="make_cons.html#fusion.container.generation.functions.make_cons.parameters">Parameters</a> 53 </h6> 54<div class="informaltable"><table class="table"> 55<colgroup> 56<col> 57<col> 58<col> 59</colgroup> 60<thead><tr> 61<th> 62 <p> 63 Parameter 64 </p> 65 </th> 66<th> 67 <p> 68 Requirement 69 </p> 70 </th> 71<th> 72 <p> 73 Description 74 </p> 75 </th> 76</tr></thead> 77<tbody> 78<tr> 79<td> 80 <p> 81 <code class="computeroutput"><span class="identifier">car</span></code> 82 </p> 83 </td> 84<td> 85 <p> 86 Instance of <code class="computeroutput"><span class="identifier">Car</span></code> 87 </p> 88 </td> 89<td> 90 <p> 91 The list's head 92 </p> 93 </td> 94</tr> 95<tr> 96<td> 97 <p> 98 <code class="computeroutput"><span class="identifier">cdr</span></code> 99 </p> 100 </td> 101<td> 102 <p> 103 Instance of <code class="computeroutput"><span class="identifier">Cdr</span></code> 104 </p> 105 </td> 106<td> 107 <p> 108 The list's tail (optional) 109 </p> 110 </td> 111</tr> 112</tbody> 113</table></div> 114<h6> 115<a name="fusion.container.generation.functions.make_cons.h3"></a> 116 <span class="phrase"><a name="fusion.container.generation.functions.make_cons.expression_semantics"></a></span><a class="link" href="make_cons.html#fusion.container.generation.functions.make_cons.expression_semantics">Expression 117 Semantics</a> 118 </h6> 119<pre class="programlisting"><span class="identifier">make_cons</span><span class="special">(</span><span class="identifier">car</span><span class="special">,</span> <span class="identifier">cdr</span><span class="special">);</span> 120</pre> 121<p> 122 <span class="bold"><strong>Return type</strong></span>: <a class="link" href="../metafunctions/make_cons.html" title="make_cons"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_cons</span></code></a><code class="computeroutput"><span class="special"><</span><span class="identifier">Car</span><span class="special">,</span> <span class="identifier">Cdr</span><span class="special">>::</span><span class="identifier">type</span></code> or <a class="link" href="../metafunctions/make_cons.html" title="make_cons"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">make_cons</span></code></a><code class="computeroutput"><span class="special"><</span><span class="identifier">Car</span><span class="special">>::</span><span class="identifier">type</span></code> 123 </p> 124<p> 125 <span class="bold"><strong>Semantics</strong></span>: Create a <a class="link" href="../../cons.html" title="cons"><code class="computeroutput"><span class="identifier">cons</span></code></a> from <code class="computeroutput"><span class="identifier">car</span></code> 126 (<span class="emphasis"><em>head</em></span>) and optional <code class="computeroutput"><span class="identifier">cdr</span></code> 127 (<span class="emphasis"><em>tail</em></span>). 128 </p> 129<h6> 130<a name="fusion.container.generation.functions.make_cons.h4"></a> 131 <span class="phrase"><a name="fusion.container.generation.functions.make_cons.header"></a></span><a class="link" href="make_cons.html#fusion.container.generation.functions.make_cons.header">Header</a> 132 </h6> 133<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">container</span><span class="special">/</span><span class="identifier">generation</span><span class="special">/</span><span class="identifier">make_cons</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 134<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_cons</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 135</pre> 136<h6> 137<a name="fusion.container.generation.functions.make_cons.h5"></a> 138 <span class="phrase"><a name="fusion.container.generation.functions.make_cons.example"></a></span><a class="link" href="make_cons.html#fusion.container.generation.functions.make_cons.example">Example</a> 139 </h6> 140<pre class="programlisting"><span class="identifier">make_cons</span><span class="special">(</span><span class="char">'x'</span><span class="special">,</span> <span class="identifier">make_cons</span><span class="special">(</span><span class="number">123</span><span class="special">))</span> 141</pre> 142<h6> 143<a name="fusion.container.generation.functions.make_cons.h6"></a> 144 <span class="phrase"><a name="fusion.container.generation.functions.make_cons.see_also"></a></span><a class="link" href="make_cons.html#fusion.container.generation.functions.make_cons.see_also">See 145 also</a> 146 </h6> 147<p> 148 <a class="link" href="../../../notes.html#fusion.notes.reference_wrappers"><code class="computeroutput"><span class="identifier">Reference</span> 149 <span class="identifier">Wrappers</span></code></a> 150 </p> 151</div> 152<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 153<td align="left"></td> 154<td align="right"><div class="copyright-footer">Copyright © 2001-2006, 2011, 2012 Joel de Guzman, 155 Dan Marsden, Tobias Schwinger<p> 156 Distributed under the Boost Software License, Version 1.0. (See accompanying 157 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>) 158 </p> 159</div></td> 160</tr></table> 161<hr> 162<div class="spirit-nav"> 163<a accesskey="p" href="make_list.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../functions.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="make_vector.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 164</div> 165</body> 166</html> 167
