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<html>
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<title>BOOST_PP_SLOT</title>
<link rel="stylesheet" type="text/css" href="../styles.css">
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<div style="margin-left: 0px;">
The <b>BOOST_PP_SLOT</b> macro retrieves a value previously evaluated by <b>BOOST_PP_ASSIGN_SLOT</b>.
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<h4>Usage</h4>
<div class="code">
<b>BOOST_PP_SLOT</b>(<i>i</i>)
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<h4>Arguments</h4>
<dl>
<dt>i</dt>
<dd>
The <i>slot</i> index to be retrieved.
This value must be in the range of <i>1</i> to <b>BOOST_PP_LIMIT_SLOT_COUNT</b>.
</dd>
</dl>
<h4>Remarks</h4>
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Prior to use, the <i>slot</i> at index <i>i</i> must have been assigned with <b>BOOST_PP_ASSIGN_SLOT</b>.
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<h4>See Also</h4>
<ul>
<li><a href="assign_slot.html">BOOST_PP_ASSIGN_SLOT</a></li>
<li><a href="limit_slot_count.html">BOOST_PP_LIMIT_SLOT_COUNT</a></li>
</ul>
<h4>Requirements</h4>
<div>
<b>Header:</b> <a href="../headers/slot/slot.html"><boost/preprocessor/slot/slot.hpp></a>
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<h4>Sample Code</h4>
<div><pre>
#include <<a href="../headers/slot/slot.html">boost/preprocessor/slot/slot.hpp</a>>
#define X() 4
#define <a href="value.html">BOOST_PP_VALUE</a> 1 + 2 + 3 + X()
#include <a href="assign_slot.html">BOOST_PP_ASSIGN_SLOT</a>(1)
#undef X
<a href="slot.html">BOOST_PP_SLOT</a>(1) // expands to 10
</pre></div>
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