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| <h2><span class="refentrytitle">Global digit</span></h2> |
| <p>boost::xpressive::digit — Matches a digit character. </p> |
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| <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> |
| <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../xpressive/reference.html#header.boost.xpressive.regex_primitives_hpp" title="Header <boost/xpressive/regex_primitives.hpp>">boost/xpressive/regex_primitives.hpp</a>> |
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| </span><span class="emphasis"><em><span class="identifier">unspecified</span></em></span> digit<span class="special">;</span></pre></div> |
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| <a name="id3519602"></a><h2>Description</h2> |
| <p>The regex traits are used to determine which characters are digits. To match any character that is not a digit, use ~digit.</p> |
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| <tr><td align="left" valign="top"><p>digit is equivalent to /[[:digit:]]/ in perl. ~digit is equivalent to /[[:^digit:]]/ in perl. </p></td></tr> |
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| <td align="right"><div class="copyright-footer">Copyright © 2007 Eric Niebler<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
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