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| 28 | <h2><span class="refentrytitle">Global alnum</span></h2> |
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| 29 | <p>boost::xpressive::alnum — Matches an alpha-numeric character. </p> |
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| 30 | </div> |
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| 31 | <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> |
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| 32 | <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="emphasis"><em>unspecified</em></span> alnum;</pre></div> |
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| 33 | <div class="refsect1" lang="en"> |
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| 34 | <a name="id2046308"></a><h2>Description</h2> |
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| 35 | <p>The regex traits are used to determine which characters are alpha-numeric. To match any character that is not alpha-numeric, use ~alnum.</p> |
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