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46 lines
1.2 KiB
HTML
46 lines
1.2 KiB
HTML
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<html>
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<head>
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<title>BOOST_PP_ITERATION</title>
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<link rel="stylesheet" type="text/css" href="../styles.css">
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<script language="javascript" type="text/javascript" src="../scripts.js"></script>
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</head>
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<body onload="init('sample');">
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<div style="margin-left: 0px;">
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The <b>BOOST_PP_ITERATION</b> macro expands to the iteration value of the current <i>file-iteration</i> depth.
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</div>
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<h4>Usage</h4>
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<div class="code">
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<b>BOOST_PP_ITERATION</b>()
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</div>
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<h4>Remarks</h4>
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<div>
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This macro is only valid when a <i>file-iteration</i> is in progress.
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</div>
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<h4>Requirements</h4>
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<div>
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<b>Header:</b> <a href="../headers/iteration/iterate.hpp.html"><boost/preprocessor/iteration/iterate.hpp></a>
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</div>
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<h4><a class="local" onclick="toggle('sample');" onmouseover="change(this);" onmouseout="revert(this);">Sample Code</a></h4>
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<div id="sample"><pre>
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// file.h
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#if !BOOST_PP_IS_ITERATING
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#ifndef FILE_H_
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#define FILE_H_
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#include <boost/preprocessor/iteration/iterate.hpp>
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#define BOOST_PP_ITERATION_PARAMS_1 (3, (1, 3, "file.h"))
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#include BOOST_PP_ITERATE()
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#endif
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#elif BOOST_PP_ITERATION_DEPTH() == 1
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value == BOOST_PP_ITERATION()
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#endif
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<pre></div>
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</body>
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</html>
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