doc/html/boost/proto/right_idp704543952.html

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
   2 <html>
   3 <head>
   4 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
   5 <title>Function right</title>
   6 <link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css">
   7 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
   8 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
   9 <link rel="up" href="../../proto/reference.html#header.boost.proto.traits_hpp" title="Header &lt;boost/proto/traits.hpp&gt;">
  10 <link rel="prev" href="left_idp704529472.html" title="Function left">
  11 <link rel="next" href="_expr.html" title="Struct _expr">
  12 </head>
  13 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
  14 <table cellpadding="2" width="100%"><tr>
  15 <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td>
  16 <td align="center"><a href="../../../../index.html">Home</a></td>
  17 <td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td>
  18 <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
  19 <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
  20 <td align="center"><a href="../../../../more/index.htm">More</a></td>
  21 </tr></table>
  22 <hr>
  23 <div class="spirit-nav">
  24 <a accesskey="p" href="left_idp704529472.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../proto/reference.html#header.boost.proto.traits_hpp"><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="_expr.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
  25 </div>
  26 <div class="refentry">
  27 <a name="boost.proto.right_idp704543952"></a><div class="titlepage"></div>
  28 <div class="refnamediv">
  29 <h2><span class="refentrytitle">Function right</span></h2>
  30 <p>boost::proto::right &#8212; Return the right child of the specified binary Proto expression. </p>
  31 </div>
  32 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  33 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../proto/reference.html#header.boost.proto.traits_hpp" title="Header &lt;boost/proto/traits.hpp&gt;">boost/proto/traits.hpp</a>&gt;
  34
  35 </span>
  36 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <a class="link" href="../../Expr.html" title="Concept Expr">Expr</a><span class="special">&gt;</span>
  37   <span class="keyword">typename</span> <a class="link" href="result_of/right.html" title="Struct template right">proto::result_of::right</a><span class="special">&lt;</span> <span class="identifier">Expr</span> <span class="special">&amp;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="identifier">right</span><span class="special">(</span><span class="identifier">Expr</span> <span class="special">&amp;</span> expr<span class="special">)</span><span class="special">;</span>
  38 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <a class="link" href="../../Expr.html" title="Concept Expr">Expr</a><span class="special">&gt;</span>
  39   <span class="keyword">typename</span> <a class="link" href="result_of/right.html" title="Struct template right">proto::result_of::right</a><span class="special">&lt;</span> <span class="identifier">Expr</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span>
  40   <span class="identifier">right</span><span class="special">(</span><span class="identifier">Expr</span> <span class="keyword">const</span> <span class="special">&amp;</span> expr<span class="special">)</span><span class="special">;</span></pre></div>
  41 <div class="refsect1">
  42 <a name="idp478757408"></a><h2>Description</h2>
  43 <p>Return the right child of the specified binary Proto expression. The child is returned by reference.</p>
  44 <div class="variablelist"><table border="0" class="variablelist compact">
  45 <colgroup>
  46 <col align="left" valign="top">
  47 <col>
  48 </colgroup>
  49 <tbody>
  50 <tr>
  51 <td><p><span class="term">Parameters:</span></p></td>
  52 <td><div class="variablelist"><table border="0" class="variablelist compact">
  53 <colgroup>
  54 <col align="left" valign="top">
  55 <col>
  56 </colgroup>
  57 <tbody><tr>
  58 <td><p><span class="term"><code class="computeroutput">expr</code></span></p></td>
  59 <td><p>The Proto expression. </p></td>
  60 </tr></tbody>
  61 </table></div></td>
  62 </tr>
  63 <tr>
  64 <td><p><span class="term">Requires:</span></p></td>
  65 <td>
  66 <p>
  67             <code class="computeroutput"><a class="link" href="is_expr.html" title="Struct template is_expr">proto::is_expr</a>&lt;Expr&gt;::value</code> is
  68             <code class="computeroutput">true</code>.
  69           </p>
  70 <p>
  71             <code class="computeroutput">2 == Expr::proto_arity::value</code>
  72           </p>
  73 </td>
  74 </tr>
  75 <tr>
  76 <td><p><span class="term">Returns:</span></p></td>
  77 <td><p>
  78             A reference to the right child of <code class="computeroutput">expr</code>.
  79           </p></td>
  80 </tr>
  81 <tr>
  82 <td><p><span class="term">Throws:</span></p></td>
  83 <td>Will not throw.</td>
  84 </tr>
  85 </tbody>
  86 </table></div>
  87 </div>
  88 </div>
  89 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
  90 <td align="left"></td>
  91 <td align="right"><div class="copyright-footer">Copyright &#169; 2008 Eric Niebler<p>
  92         Distributed under the Boost Software License, Version 1.0. (See accompanying
  93         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>)
  94       </p>
  95 </div></td>
  96 </tr></table>
  97 <hr>
  98 <div class="spirit-nav">
  99 <a accesskey="p" href="left_idp704529472.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../proto/reference.html#header.boost.proto.traits_hpp"><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="_expr.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 100 </div>
 101 </body>
 102 </html>