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60 lines
1.8 KiB
HTML
60 lines
1.8 KiB
HTML
<html>
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<head>
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<title>BOOST_PP_MIN_D</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_MIN_D</b> macro expands to the lesser of its second and third arguments.
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It reenters <b>BOOST_PP_WHILE</b> with maximum efficiency.
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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_MIN_D</b>(<i>d</i>, <i>x</i>, <i>y</i>)
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</div>
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<h4>Arguments</h4>
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<dl>
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<dt>d</dt>
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<dd>
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The next available <b>BOOST_PP_WHILE</b> iteration.
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</dd>
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<dt>x</dt>
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<dd>
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The first operand.
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Valid values range from <i>0</i> to <b>BOOST_PP_LIMIT_MAG</b>.
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</dd>
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<dt>y</dt>
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<dd>
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The second operand.
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Valid values range from <i>0</i> to <b>BOOST_PP_LIMIT_MAG</b>.
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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 returns the lesser of its first and second arguments or the value of both arguments if they are equal.
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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="limit_mag.html">BOOST_PP_LIMIT_MAG</a></li>
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<li><a href="min.html">BOOST_PP_MIN</a></li>
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</ul>
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<h4>Requirements</h4>
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<div>
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<b>Header:</b> <a href="../headers/selection/min.html"><boost/preprocessor/selection/min.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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#include <<a href="../headers/list/fold_left.html">boost/preprocessor/list/fold_left.hpp</a>>
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#include <<a href="../headers/selection/min.html">boost/preprocessor/selection/min.hpp</a>>
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#define LIST (1, (3, (5, (2, (4, <a href="nil.html">BOOST_PP_NIL</a>)))))
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#define OP(d, state, x) <a href="min_d.html">BOOST_PP_MIN_D</a>(d, state, x)
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#define LIST_MAX(list) <a href="list_fold_left.html">BOOST_PP_LIST_FOLD_LEFT</a>(OP, 20, LIST)
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LIST_MIN(LIST) // expands to 1
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</pre></div>
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</body>
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</html>
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