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<div class="titlepage"><div><div><h4 class="title">
<a name="boost_regex.syntax.character_classes.optional_char_class_names"></a><a class="link" href="optional_char_class_names.html" title="Character classes that are supported by Unicode Regular Expressions">
Character classes that are supported by Unicode Regular Expressions</a>
</h4></div></div></div>
<p>
The following character classes are only supported by Unicode Regular Expressions:
that is those that use the <code class="computeroutput"><span class="identifier">u32regex</span></code>
type. The names used are the same as those from Chapter 4 of the Unicode
standard.
</p>
<div class="informaltable"><table class="table">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>
<p>
Short Name
</p>
</th>
<th>
<p>
Long Name
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td>
<p>
</p>
</td>
<td>
<p>
ASCII
</p>
</td>
</tr>
<tr>
<td>
<p>
</p>
</td>
<td>
<p>
Any
</p>
</td>
</tr>
<tr>
<td>
<p>
</p>
</td>
<td>
<p>
Assigned
</p>
</td>
</tr>
<tr>
<td>
<p>
C*
</p>
</td>
<td>
<p>
Other
</p>
</td>
</tr>
<tr>
<td>
<p>
Cc
</p>
</td>
<td>
<p>
Control
</p>
</td>
</tr>
<tr>
<td>
<p>
Cf
</p>
</td>
<td>
<p>
Format
</p>
</td>
</tr>
<tr>
<td>
<p>
Cn
</p>
</td>
<td>
<p>
Not Assigned
</p>
</td>
</tr>
<tr>
<td>
<p>
Co
</p>
</td>
<td>
<p>
Private Use
</p>
</td>
</tr>
<tr>
<td>
<p>
Cs
</p>
</td>
<td>
<p>
Surrogate
</p>
</td>
</tr>
<tr>
<td>
<p>
L*
</p>
</td>
<td>
<p>
Letter
</p>
</td>
</tr>
<tr>
<td>
<p>
Ll
</p>
</td>
<td>
<p>
Lowercase Letter
</p>
</td>
</tr>
<tr>
<td>
<p>
Lm
</p>
</td>
<td>
<p>
Modifier Letter
</p>
</td>
</tr>
<tr>
<td>
<p>
Lo
</p>
</td>
<td>
<p>
Other Letter
</p>
</td>
</tr>
<tr>
<td>
<p>
Lt
</p>
</td>
<td>
<p>
Titlecase
</p>
</td>
</tr>
<tr>
<td>
<p>
Lu
</p>
</td>
<td>
<p>
Uppercase Letter
</p>
</td>
</tr>
<tr>
<td>
<p>
M*
</p>
</td>
<td>
<p>
Mark
</p>
</td>
</tr>
<tr>
<td>
<p>
Mc
</p>
</td>
<td>
<p>
Spacing Combining Mark
</p>
</td>
</tr>
<tr>
<td>
<p>
Me
</p>
</td>
<td>
<p>
Enclosing Mark
</p>
</td>
</tr>
<tr>
<td>
<p>
Mn
</p>
</td>
<td>
<p>
Non-Spacing Mark
</p>
</td>
</tr>
<tr>
<td>
<p>
N*
</p>
</td>
<td>
<p>
Number
</p>
</td>
</tr>
<tr>
<td>
<p>
Nd
</p>
</td>
<td>
<p>
Decimal Digit Number
</p>
</td>
</tr>
<tr>
<td>
<p>
Nl
</p>
</td>
<td>
<p>
Letter Number
</p>
</td>
</tr>
<tr>
<td>
<p>
No
</p>
</td>
<td>
<p>
Other Number
</p>
</td>
</tr>
<tr>
<td>
<p>
P*
</p>
</td>
<td>
<p>
Punctuation
</p>
</td>
</tr>
<tr>
<td>
<p>
Pc
</p>
</td>
<td>
<p>
Connector Punctuation
</p>
</td>
</tr>
<tr>
<td>
<p>
Pd
</p>
</td>
<td>
<p>
Dash Punctuation
</p>
</td>
</tr>
<tr>
<td>
<p>
Pe
</p>
</td>
<td>
<p>
Close Punctuation
</p>
</td>
</tr>
<tr>
<td>
<p>
Pf
</p>
</td>
<td>
<p>
Final Punctuation
</p>
</td>
</tr>
<tr>
<td>
<p>
Pi
</p>
</td>
<td>
<p>
Initial Punctuation
</p>
</td>
</tr>
<tr>
<td>
<p>
Po
</p>
</td>
<td>
<p>
Other Punctuation
</p>
</td>
</tr>
<tr>
<td>
<p>
Ps
</p>
</td>
<td>
<p>
Open Punctuation
</p>
</td>
</tr>
<tr>
<td>
<p>
S*
</p>
</td>
<td>
<p>
Symbol
</p>
</td>
</tr>
<tr>
<td>
<p>
Sc
</p>
</td>
<td>
<p>
Currency Symbol
</p>
</td>
</tr>
<tr>
<td>
<p>
Sk
</p>
</td>
<td>
<p>
Modifier Symbol
</p>
</td>
</tr>
<tr>
<td>
<p>
Sm
</p>
</td>
<td>
<p>
Math Symbol
</p>
</td>
</tr>
<tr>
<td>
<p>
So
</p>
</td>
<td>
<p>
Other Symbol
</p>
</td>
</tr>
<tr>
<td>
<p>
Z*
</p>
</td>
<td>
<p>
Separator
</p>
</td>
</tr>
<tr>
<td>
<p>
Zl
</p>
</td>
<td>
<p>
Line Separator
</p>
</td>
</tr>
<tr>
<td>
<p>
Zp
</p>
</td>
<td>
<p>
Paragraph Separator
</p>
</td>
</tr>
<tr>
<td>
<p>
Zs
</p>
</td>
<td>
<p>
Space Separator
</p>
</td>
</tr>
</tbody>
</table></div>
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<td align="right"><div class="copyright-footer">Copyright © 1998 -2007 John Maddock<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
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