| 1 | <html> |
|---|
| 2 | <head> |
|---|
| 3 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> |
|---|
| 4 | <title>Class template make_recursive_variant_over</title> |
|---|
| 5 | <link rel="stylesheet" href="boostbook.css" type="text/css"> |
|---|
| 6 | <meta name="generator" content="DocBook XSL Stylesheets V1.68.1"> |
|---|
| 7 | <link rel="start" href="index.html" title="The Boost C++ Libraries"> |
|---|
| 8 | <link rel="up" href="variant/reference.html#id1362374" title="Header <boost/variant/recursive_variant.hpp>"> |
|---|
| 9 | <link rel="prev" href="make_recursive_variant.html" title="Class template make_recursive_variant"> |
|---|
| 10 | <link rel="next" href="recursive_wrapper.html" title="Class template recursive_wrapper"> |
|---|
| 11 | </head> |
|---|
| 12 | <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> |
|---|
| 13 | <table cellpadding="2" width="100%"> |
|---|
| 14 | <td valign="top"><img alt="boost.png (6897 bytes)" width="277" height="86" src="../../boost.png"></td> |
|---|
| 15 | <td align="center"><a href="../../index.htm">Home</a></td> |
|---|
| 16 | <td align="center"><a href="../../libs/libraries.htm">Libraries</a></td> |
|---|
| 17 | <td align="center"><a href="../../people/people.htm">People</a></td> |
|---|
| 18 | <td align="center"><a href="../../more/faq.htm">FAQ</a></td> |
|---|
| 19 | <td align="center"><a href="../../more/index.htm">More</a></td> |
|---|
| 20 | </table> |
|---|
| 21 | <hr> |
|---|
| 22 | <div class="spirit-nav"> |
|---|
| 23 | <a accesskey="p" href="make_recursive_variant.html"><img src="images/prev.png" alt="Prev"></a><a accesskey="u" href="variant/reference.html#id1362374"><img src="images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="images/home.png" alt="Home"></a><a accesskey="n" href="recursive_wrapper.html"><img src="images/next.png" alt="Next"></a> |
|---|
| 24 | </div> |
|---|
| 25 | <div class="refentry" lang="en"> |
|---|
| 26 | <a name="id1151195"></a><div class="titlepage"></div> |
|---|
| 27 | <div class="refnamediv"> |
|---|
| 28 | <h2><span class="refentrytitle">Class template make_recursive_variant_over</span></h2> |
|---|
| 29 | <p>boost::make_recursive_variant_over — <p>Exposes a recursive <code class="computeroutput">variant</code> whose bounded types |
|---|
| 30 | are the elements of the given type sequence.</p></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="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> Sequence> |
|---|
| 34 | <span class="bold"><strong>class</strong></span> make_recursive_variant_over { |
|---|
| 35 | <span class="bold"><strong>public</strong></span>: |
|---|
| 36 | <span class="emphasis"><em>// types</em></span> |
|---|
| 37 | <span class="bold"><strong>typedef</strong></span> variant< <span class="emphasis"><em>unspecified</em></span> > type; |
|---|
| 38 | };</pre></div> |
|---|
| 39 | <div class="refsect1" lang="en"> |
|---|
| 40 | <a name="id1666722"></a><h2>Description</h2> |
|---|
| 41 | <p><code class="computeroutput">type</code> has behavior equivalent in every respect to |
|---|
| 42 | <code class="computeroutput"><a href="make_recursive_variant.html" title="Class template make_recursive_variant">make_recursive_variant</a>< Sequence[0], Sequence[1], ... >::type</code> |
|---|
| 43 | (where <code class="computeroutput">Sequence[<span class="emphasis"><em>i</em></span>]</code> denotes the |
|---|
| 44 | <span class="emphasis"><em>i</em></span>-th element of <code class="computeroutput">Sequence</code>), except |
|---|
| 45 | that no upper limit is imposed on the number of types.</p> |
|---|
| 46 | <p><span class="bold"><strong>Notes</strong></span>:</p> |
|---|
| 47 | <div class="itemizedlist"><ul type="disc"> |
|---|
| 48 | <li> |
|---|
| 49 | <code class="computeroutput">Sequence</code> must meet the requirements of |
|---|
| 50 | <a href="../../libs/mpl/index.html" target="_top">MPL</a>'s <span class="emphasis"><em>Sequence</em></span> |
|---|
| 51 | concept.</li> |
|---|
| 52 | <li>Due to standard conformance problems in several compilers, |
|---|
| 53 | <code class="computeroutput">make_recursive_variant_over</code> may not be supported on |
|---|
| 54 | your compiler. See |
|---|
| 55 | <code class="computeroutput"><a href="id1351704.html" title="Macro BOOST_VARIANT_NO_TYPE_SEQUENCE_SUPPORT">BOOST_VARIANT_NO_TYPE_SEQUENCE_SUPPORT</a></code> |
|---|
| 56 | for more information.</li> |
|---|
| 57 | </ul></div> |
|---|
| 58 | </div> |
|---|
| 59 | </div> |
|---|
| 60 | <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> |
|---|
| 61 | <td align="left"></td> |
|---|
| 62 | <td align="right"><small>Copyright © 2002, 2003 Eric Friedman, Itay Maman</small></td> |
|---|
| 63 | </tr></table> |
|---|
| 64 | <hr> |
|---|
| 65 | <div class="spirit-nav"> |
|---|
| 66 | <a accesskey="p" href="make_recursive_variant.html"><img src="images/prev.png" alt="Prev"></a><a accesskey="u" href="variant/reference.html#id1362374"><img src="images/up.png" alt="Up"></a><a accesskey="h" href="index.html"><img src="images/home.png" alt="Home"></a><a accesskey="n" href="recursive_wrapper.html"><img src="images/next.png" alt="Next"></a> |
|---|
| 67 | </div> |
|---|
| 68 | </body> |
|---|
| 69 | </html> |
|---|
