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<html>
<head>
<title>BOOST_PP_ARRAY_POP_BACK</title>
<link rel="stylesheet" type="text/css" href="../styles.css">
</head>
<body>
<div style="margin-left: 0px;">
The <b>BOOST_PP_ARRAY_POP_BACK</b> macro pops an element from the end of an <i>array</i>.
</div>
<h4>Usage</h4>
<div class="code">
<b>BOOST_PP_ARRAY_POP_BACK</b>(<i>array</i>)
</div>
<h4>Arguments</h4>
<dl>
<dt>array</dt>
<dd>
The <i>array</i> to pop an element from.
</dd>
</dl>
<h4>Remarks</h4>
<div>
This macro returns <i>array</i> after removing the last element.
If <i>array</i> has no elements, the result of applying this macro is undefined.
</div>
<div>
This macro uses <b>BOOST_PP_REPEAT</b> internally.
Therefore, to use the <i>z</i> parameter passed from other macros that use
<b>BOOST_PP_REPEAT</b>, see <b>BOOST_PP_ARRAY_POP_BACK_Z</b>
</div>
<h4>See Also</h4>
<ul>
<li><a href="array_pop_back_z.html">BOOST_PP_ARRAY_POP_BACK_Z</a></li>
</ul>
<h4>Requirements</h4>
<div>
<b>Header:</b> <a href="../headers/array/pop_back.html"><boost/preprocessor/array/pop_back.hpp></a>
</div>
<h4>Sample Code</h4>
<div><pre>
#include <<a href="../headers/array/pop_back.html">boost/preprocessor/array/pop_back.hpp</a>>
#define ARRAY (3, (a, b, c))
<a href="array_pop_back.html">BOOST_PP_ARRAY_POP_BACK</a>(ARRAY) // expands to (2, (a, b))
</pre></div>
<hr size="1">
<div style="margin-left: 0px;">
<i> Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i>
</br><i> Copyright Paul Mensonides 2002</i>
</div>
<div style="margin-left: 0px;">
<p><small>Distributed under the Boost Software License, Version 1.0. (See
accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or
copy at <a href=
"http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p>
</div>
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