47 lines
1.4 KiB
HTML
47 lines
1.4 KiB
HTML
<html>
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<head>
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<title>BOOST_PP_ITERATION_START</title>
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<link rel="stylesheet" type="text/css" href="../styles.css">
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</head>
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<body>
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<div style="margin-left: 0px;">
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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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</div>
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<h4>Usage</h4>
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<div class="code">
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<b>BOOST_PP_ITERATION_START</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>Sample Code</h4>
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<div><pre>
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// file.h
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#if !<a href="is_iterating.html">BOOST_PP_IS_ITERATING</a>
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#ifndef FILE_H_
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#define FILE_H_
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#include <<a href="../headers/iteration/iterate.hpp.html">boost/preprocessor/iteration/iterate.hpp</a>>
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#define <a href="iteration_params_x.html">BOOST_PP_ITERATION_PARAMS_1</a> (3, (1, 10, "file.h"))
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#include <a href="iterate.html">BOOST_PP_ITERATE</a>()
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#endif
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#elif <a href="iteration_depth.html">BOOST_PP_ITERATION_DEPTH</a>() == 1
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start -> <a href="iteration_start.html">BOOST_PP_ITERATION_START</a>()
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iteration -> <a href="iteration.html">BOOST_PP_ITERATION</a>()
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finish -> <a href="iteration_finish.html">BOOST_PP_ITERATION_FINISH</a>()
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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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