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<head>
<title>BOOST_PP_ITERATION_START</title>
<link rel="stylesheet" type="text/css" href="../styles.css">
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<div style="margin-left: 0px;">
The <b>BOOST_PP_ITERATION_START</b> macro expands to the lower bound of the current <i>file-iteration</i> depth.
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<h4>Usage</h4>
<div class="code">
<b>BOOST_PP_ITERATION_START</b>()
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<h4>Remarks</h4>
<div>
This macro is only valid when a <i>file-iteration</i> is in progress.
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<h4>Requirements</h4>
<div>
<b>Header:</b> <a href="../headers/iteration/iterate.html"><boost/preprocessor/iteration/iterate.hpp></a>
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<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 <<a href="../headers/iteration/iterate.html">boost/preprocessor/iteration/iterate.hpp</a>>
#define <a href="iteration_params_x.html">BOOST_PP_ITERATION_PARAMS_1</a> (3, (1, 10, "file.h"))
#include <a href="iterate.html">BOOST_PP_ITERATE</a>()
#endif
#elif <a href="iteration_depth.html">BOOST_PP_ITERATION_DEPTH</a>() == 1
start -> <a href="iteration_start.html">BOOST_PP_ITERATION_START</a>()
iteration -> <a href="iteration.html">BOOST_PP_ITERATION</a>()
finish -> <a href="iteration_finish.html">BOOST_PP_ITERATION_FINISH</a>()
#endif
</pre></div>
<hr size="1">
<div style="margin-left: 0px;">
<i> Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i>
</br><i> Copyright Paul Mensonides 2002</i>
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<div style="margin-left: 0px;">
<p><small>Distributed under the Boost Software License, Version 1.0. (See
accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
copy at <a href=
"http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p>
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