forked from boostorg/preprocessor
42 lines
1.2 KiB
HTML
42 lines
1.2 KiB
HTML
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<html>
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<head>
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<title>BOOST_PP_FILENAME_x</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_FILENAME_<i>x</i></b> macro is a user-defined <i>named external argument</i> used by <b>BOOST_PP_ITERATE</b>.
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It denotes the file to be iterated over.
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</div>
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<h4>Usage</h4>
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<div class="code">
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#define <b>BOOST_PP_FILENAME_<i>x</i></b> <i>filename</i>
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</div>
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<h4>Arguments</h4>
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<dl>
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<dt>x</dt>
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<dd>
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The iteration depth of the next <i>file-iteration</i>.
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This value <i>must</i> be the current iteration depth + <i>1</i>.
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</dd>
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<dt>filename</dt>
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<dd>
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A quoted or angle-bracketed filename to used as the target of a <i>file-iteration</i>.
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</dd>
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</dl>
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<h4>Remarks</h4>
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<div>
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This macro is part of the secondary method of passing arguments to <b>BOOST_PP_ITERATE</b>.
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The other part is <b>BOOST_PP_ITERATION_LIMITS</b>.
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</div>
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<div>
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This macro is automatically undefined for reuse by a call to <b>BOOST_PP_ITERATE</b>.
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</div>
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<h4>See Also</h4>
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<ul>
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<li><a href="iterate.html">BOOST_PP_ITERATE</a></li>
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<li><a href="iteration_limits.html">BOOST_PP_ITERATION_LIMITS</a></li>
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</ul>
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</body>
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</html>
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