ceph/src/boost/libs/regex/doc/html/boost_regex/ref/syntax_option_type/syntax_option_type_overview.html

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  27 <a name="boost_regex.ref.syntax_option_type.syntax_option_type_overview"></a><a class="link" href="syntax_option_type_overview.html" title="Overview of syntax_option_type">Overview
  28         of syntax_option_type</a>
  29 </h4></div></div></div>
  30 <p>
  31           The type <a class="link" href="../syntax_option_type.html" title="syntax_option_type"><code class="computeroutput"><span class="identifier">syntax_option_type</span></code></a> is an implementation
  32           specific bitmask type (see C++ standard 17.3.2.1.2). Setting its elements
  33           has the effects listed in the table below, a valid value of type <a class="link" href="../syntax_option_type.html" title="syntax_option_type"><code class="computeroutput"><span class="identifier">syntax_option_type</span></code></a>
  34           will always have exactly one of the elements <code class="computeroutput"><span class="identifier">normal</span></code>,
  35           <code class="computeroutput"><span class="identifier">basic</span></code>, <code class="computeroutput"><span class="identifier">extended</span></code>,
  36           <code class="computeroutput"><span class="identifier">awk</span></code>, <code class="computeroutput"><span class="identifier">grep</span></code>,
  37           <code class="computeroutput"><span class="identifier">egrep</span></code>, <code class="computeroutput"><span class="identifier">sed</span></code>,
  38           <code class="computeroutput"><span class="identifier">literal</span></code> or <code class="computeroutput"><span class="identifier">perl</span></code> set.
  39         </p>
  40 <p>
  41           Note that for convenience all the constants listed here are duplicated
  42           within the scope of class template <a class="link" href="../basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a>, so you can use any
  43           of:
  44         </p>
  45 <pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">constant_name</span>
  46 </pre>
  47 <p>
  48           or
  49         </p>
  50 <pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex</span><span class="special">::</span><span class="identifier">constant_name</span>
  51 </pre>
  52 <p>
  53           or
  54         </p>
  55 <pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">wregex</span><span class="special">::</span><span class="identifier">constant_name</span>
  56 </pre>
  57 <p>
  58           in an interchangeable manner.
  59         </p>
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  63 <td align="right"><div class="copyright-footer">Copyright &#169; 1998-2013 John Maddock<p>
  64         Distributed under the Boost Software License, Version 1.0. (See accompanying
  65         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>)
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