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[SVN r15693]
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Paul Mensonides
2002-10-03 22:13:37 +00:00
parent ae584c68b2
commit 4bb690a819
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<html>
<head>
<title>BOOST_PP_ITERATION_FLAGS</title>
<link rel="stylesheet" type="text/css" href="../styles.css">
</head>
<body>
<div style="margin-left: 0px;">
The <b>BOOST_PP_ITERATION_FLAGS</b> macro retrieves flags associated with the current <i>file-iteration</i> depth.
</div>
<h4>Usage</h4>
<div class="code">
<b>BOOST_PP_ITERATION_FLAGS</b>()
</div>
<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>Sample Code</h4>
<div><pre>
// file.h
#if !<a href="is_iterating.html">BOOST_PP_IS_ITERATING</a>
#ifndef FILE_H_
#define FILE_H_
#include &lt;<a href="../headers/iteration/iterate.hpp.html">boost/preprocessor/iteration/iterate.hpp</a>&gt;
// 1st iteration:
#define <a href="iteration_params_x.html">BOOST_PP_ITERATION_PARAMS_1</a> (4, (1, 10, "file.h", 0x0001))
#include <a href="iterate.html">BOOST_PP_ITERATE</a>()
// 2nd iteration:
#define <a href="iteration_params_x.html">BOOST_PP_ITERATION_PARAMS_1</a> (4, (1, 10, "file.h", 0x0002))
#include <a href="iterate.html">BOOST_PP_ITERATE</a>()
#endif
#elif <a href="iteration_depth.html">BOOST_PP_ITERATION_DEPTH</a>() == 1 \
&amp;&amp; <a href="iteration_flags.html">BOOST_PP_ITERATION_FLAGS</a>() == 0x0001 \
/**/
{ 1st }
#elif <a href="iteration_depth.html">BOOST_PP_ITERATION_DEPTH</a>() == 1 \
&amp;&amp; <a href="iteration_flags.html">BOOST_PP_ITERATION_FLAGS</a>() == 0x0002 \
/**/
{ 2nd }
#endif
</pre></div>
</body>
</html>