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- <title>BOOST_PP_SLOT</title>
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- 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>
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- <b>BOOST_PP_SLOT</b>(<i>i</i>)
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- <h4>Arguments</h4>
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- <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>.
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- <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>
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- <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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- <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>
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