forked from boostorg/preprocessor
59 lines
2.3 KiB
HTML
59 lines
2.3 KiB
HTML
<html>
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<head>
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<title>BOOST_PP_TUPLE_REM</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_TUPLE_REM</b> macro expands to a macro that removes the parentheses from a <i>tuple</i>.
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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_TUPLE_REM</b>(<i>size</i>)<br>
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<br>
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or<br>
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<br>
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<b>BOOST_PP_TUPLE_REM</b>(<i>size</i>) <sup>(v)</sup><br>
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</div>
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<h4>Arguments</h4>
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<dl>
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<dt>size</dt>
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<dd>
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The size of the <i>tuple</i> from which the parentheses are to be removed.
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Valid <i>tuple</i> sizes range from <i>1</i> to <b>BOOST_PP_LIMIT_TUPLE</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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The <i>size</i> argument must be the actual size of the <i>tuple</i> in the non-variadic version.<br>
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<br>
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For the variadic version <sup>(v)</sup> the
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size may be left out
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completely so that the macro can be invoked as BOOST_PP_TUPLE_REM(); you may get a warning from some compilers, but the
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functionality will still work. If you specify a size in the variadic
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version, it will be ignored, but the warning from some compilers will
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not occur.<br>
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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_tuple.html">BOOST_PP_LIMIT_TUPLE</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/tuple/rem.html"><boost/preprocessor/tuple/rem.hpp></a>
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</div>
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<h4>Sample Code</h4>
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<div><pre>#include <<a href="../headers/tuple/elem.html">boost/preprocessor/tuple/rem.hpp</a>><br><br><a href="tuple_rem.html">BOOST_PP_TUPLE_REM</a>(3)(x, y, z) // expands to x, y, z<br><br>// or for the variadic version <sup>(v)</sup><br><br><a href="tuple_rem.html">BOOST_PP_TUPLE_REM</a>()(x, y, z) // expands to x, y, z<br></pre></div>
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<hr size="1">
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<div style="margin-left: 0px;">
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<i>© Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i>
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<br><i>© Copyright Paul Mensonides 2002<br>
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</i><i>© Copyright Edward Diener 2011</i><br>
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</div>
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<div style="margin-left: 0px;">
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<p><small>Distributed under the Boost Software License, Version 1.0. (See
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accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
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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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</div>
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</body>
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</html> |