feedc0de/boost_preprocessor
1
0
Fork 0
forked from boostorg/preprocessor
Code Pull Requests Activity

initial revision

Browse Source 
[SVN r15198]
This commit is contained in:
Paul Mensonides
2002-09-08 09:40:56 +00:00
parent cb61e12209
commit cdc4be5256
294 changed files with 12946 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
docs.1/ref/frame_iteration.html Normal file
View File

@ -0,0 +1,63 @@
<html>
<head>
<title>BOOST_PP_FRAME_ITERATION</title>
<link rel="stylesheet" type="text/css" href="../styles.css">
<script language="javascript" type="text/javascript" src="../scripts.js"></script>
</head>
<body onload="init('sample');">
<div style="margin-left: 0px;">
The <b>BOOST_PP_FRAME_ITERATION</b> macro expands to the iteration value of an absolute <i>file-iteration</i> depth.
</div>
<h4>Usage</h4>
<div class="code">
<b>BOOST_PP_FRAME_ITERATION</b>(<i>i</i>)
</div>
<h4>Arguments</h4>
<dl>
<dt>i</dt>
<dd>
The absolute depth of the frame whose iteration value is to be retreived.&nbsp;
Valid values range from <i>1</i> to <b>BOOST_PP_ITERATION_DEPTH</b>().
</dd>
</dl>
<h4>Remarks</h4>
<div>
This macro is only valid when a <i>file-iteration</i> is in progress.
</div>
<h4>Requirements</h4>
<div>
<b>Header:</b> &nbsp;<a href="../headers/iteration/iterate.hpp.html">&lt;boost/preprocessor/iteration/iterate.hpp&gt;</a>
</div>
<h4><a class="local" onclick="toggle('sample');" onmouseover="change(this);" onmouseout="revert(this);">Sample Code</a></h4>
<div id="sample"><pre>
// file.h
#if !BOOST_PP_IS_ITERATING
#ifndef FILE_H_
#define FILE_H_
#include &lt;boost/preprocessor/iteration/iterate.hpp&gt;
#define BOOST_PP_ITERATION_PARAMS_1 (3, (1, 10, "file.h"))
#include BOOST_PP_ITERATE()
#endif
#elif BOOST_PP_ITERATION_DEPTH() == 1
--
#define BOOST_PP_ITERATION_PARAMS_2 /* ... */ \
(3, (1, BOOST_PP_ITERATION(), "file.h")) \
/**/
#include BOOST_PP_ITERATE()
#else
outer: BOOST_PP_FRAME_ITERATION(1)
inner: BOOST_PP_FRAME_ITERATION(2)
#endif
<pre></div>
</body>
</html>