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<p>Constructs for static-to-dynamic integer convesion.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &quot;<a class="el" href="gil__config_8hpp_source.html">../../gil_config.hpp</a>&quot;</code><br/>
<code>#include &lt;cassert&gt;</code><br/>
<code>#include &lt;stdexcept&gt;</code><br/>
<code>#include &lt;boost/mpl/at.hpp&gt;</code><br/>
<code>#include &lt;boost/mpl/size.hpp&gt;</code><br/>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>GIL_AT_C_VALUE</b>(z, N, text)&#160;&#160;&#160;mpl::at_c&lt;IntTypes,S+N&gt;::type::value,</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>GIL_DYNAMIC_AT_C_LIMIT</b>&#160;&#160;&#160;226</td></tr>
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<tr class="memitem:a2fbb33b20a818d17010265c76e568309"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><b>GIL_AT_C_LOOKUP</b>(z, NUM, text)</td></tr>
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template&lt;typename IntTypes , typename ValueType &gt; </td></tr>
<tr class="memitem:a98b08655eec7fc05a2cdd4205455b2d5"><td class="memTemplItemLeft" align="right" valign="top">ValueType&#160;</td><td class="memTemplItemRight" valign="bottom"><b>at_c</b> (std::size_t index)</td></tr>
<tr class="memdesc:a98b08655eec7fc05a2cdd4205455b2d5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Given an MPL Random Access Sequence and a dynamic index n, returns the value of the n-th element It constructs a lookup table at compile time. <br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Constructs for static-to-dynamic integer convesion. </p>
<dl class="section author"><dt>Author</dt><dd>Lubomir Bourdev and Hailin Jin <br/>
Adobe Systems Incorporated </dd></dl>
<dl class="section date"><dt>Date</dt><dd>2005-2007 <br/>
Last updated on May 4, 2006 </dd></dl>
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<td class="memname">#define GIL_AT_C_LOOKUP</td>
<td>(</td>
<td class="paramtype">&#160;</td>
<td class="paramname">z, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&#160;</td>
<td class="paramname">NUM, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&#160;</td>
<td class="paramname">text&#160;</td>
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<td>)</td>
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<b>Value:</b><div class="fragment"><div class="line"><span class="keyword">template</span>&lt;std::<span class="keywordtype">size_t</span> S&gt; \</div>
<div class="line"> struct at_c_fn&lt;S,NUM&gt; { \</div>
<div class="line"> template &lt;typename IntTypes, typename ValueType&gt; inline \</div>
<div class="line"> static ValueType apply(std::size_t index) { \</div>
<div class="line"> static ValueType table[] = { \</div>
<div class="line"> BOOST_PP_REPEAT(NUM, GIL_AT_C_VALUE, BOOST_PP_EMPTY) \</div>
<div class="line"> }; \</div>
<div class="line"> return table[index]; \</div>
<div class="line"> } \</div>
<div class="line"> };</div>
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