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| 14 | <div class="section" id="intrinsic-metafunctions"> | |
| 15 | <h1><a class="toc-backref" href="./sequences.html#id1424">Intrinsic Metafunctions</a></h1> | |
| 16 | <p id="label-sequences-intrinsic-metafunctions">The metafunctions that form the essential interface of sequence <a class="reference internal" href="./classes.html#label-sequences-classes">classes</a> | |
| 17 | documented in the corresponding <a class="reference internal" href="./concepts.html#label-sequences-concepts">sequence concepts</a> are known as | |
| 18 | <em>intrinsic sequence operations</em>. They differ from generic | |
| 19 | <a class="reference internal" href="./algorithms.html">sequence algorithms</a> in that, in general, they need to be implemented | |
| 20 | from scratch for each new sequence class <a class="footnote-reference" href="#intrinsic" id="id175">[1]</a>.</p> | |
| 21 | <p>It's worth noting that STL counterparts of these metafunctions are | |
| 22 | usually implemented as member functions.</p> | |
| 23 | <table class="docutils footnote" frame="void" id="intrinsic" rules="none"> | |
| 24 | <colgroup><col class="label" /><col /></colgroup> | |
| 25 | <tbody valign="top"> | |
| 26 | <tr><td class="label"><a class="fn-backref" href="#id175">[1]</a></td><td>In practice, many of intrinsic metafunctions offer a | |
| 27 | default implementation that will work in majority of cases, given | |
| 28 | that you've implemented the core functionality they rely on (such | |
| 29 | as <a class="reference internal" href="./begin.html">begin</a> / <a class="reference internal" href="./end.html">end</a>).</td></tr> | |
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| 62 | <td><div class="copyright-footer"><div class="copyright">Copyright © 2001-2009 Aleksey Gurtovoy and David Abrahams</div> | |
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| 64 | 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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