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| <div class="section" id="boost-mpl-limit-unrolling"> |
| <h1><a class="toc-backref" href="./configuration.html#id1607">BOOST_MPL_LIMIT_UNROLLING</a></h1> |
| <div class="section" id="id1380"> |
| <h3><a class="subsection-title" href="#synopsis" name="synopsis">Synopsis</a></h3> |
| <pre class="literal-block"> |
| #if !defined(<a href="./limit-unrolling.html" class="identifier">BOOST_MPL_LIMIT_UNROLLING</a>) |
| # define <a href="./limit-unrolling.html" class="identifier">BOOST_MPL_LIMIT_UNROLLING</a> \ |
| <em>implementation-defined integral constant</em> \ |
| /**/ |
| #endif |
| </pre> |
| </div> |
| <div class="section" id="id1381"> |
| <h3><a class="subsection-title" href="#description" name="description">Description</a></h3> |
| <p><tt class="literal"><span class="pre"><a href="./limit-unrolling.html" class="identifier">BOOST_MPL_LIMIT_UNROLLING</a></span></tt> is an overridable configuration macro regulating |
| the unrolling depth of the library's iteration algorithms. In this implementation |
| of the library, <tt class="literal"><span class="pre"><a href="./limit-unrolling.html" class="identifier">BOOST_MPL_LIMIT_UNROLLING</a></span></tt> has a default value of 4. To |
| override the default, define <tt class="literal"><span class="pre"><a href="./limit-unrolling.html" class="identifier">BOOST_MPL_LIMIT_UNROLLING</a></span></tt> to the desired |
| value before including any library header. |
| [<em>Note:</em> Overriding will take effect |
| <em>only</em> if the library is configured not to use <a class="reference internal" href="./cfg-no-preprocessed-headers.html#boost-mpl-cfg-no-preprocessed">preprocessed headers</a>. See |
| <a class="reference internal" href="./cfg-no-preprocessed-headers.html">BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS</a> for more information. — <em>end note</em>]</p> |
| </div> |
| <div class="section" id="id1382"> |
| <h3><a class="subsection-title" href="#example" name="example">Example</a></h3> |
| <p>Except for overall library performace, overriding the |
| <tt class="literal"><span class="pre"><a href="./limit-unrolling.html" class="identifier">BOOST_MPL_LIMIT_UNROLLING</a></span></tt>'s default value has no user-observable effects.</p> |
| </div> |
| <div class="section" id="id1383"> |
| <h3><a class="subsection-title" href="#see-also" name="see-also">See also</a></h3> |
| <p><a class="reference internal" href="./configuration.html">Configuration</a>, <a class="reference internal" href="./cfg-no-preprocessed-headers.html">BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS</a></p> |
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| <td><div class="copyright-footer"><div class="copyright">Copyright © 2001-2009 Aleksey Gurtovoy and David Abrahams</div> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at <a class="reference external" href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</div></td></tr></table></body> |
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