<p><code class="computeroutput">string_type</code> containing all chars which are equal to <code class="computeroutput">ch</code> when disregarding case </p></td>
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<pre class="literallayout"><a class="link" href="c_regex_traits.html#boost.xpressive.c_regex_traits.locale_type">locale_type</a> <a name="idp115386560-bb"></a><span class="identifier">imbue</span><span class="special">(</span><a class="link" href="c_regex_traits.html#boost.xpressive.c_regex