/span><span class="identifier">FwdIter</span> begin<span class="special">,</span> <span class="identifier">FwdIter</span> end<span class="special">,</span> <span class="keyword">bool</span> icase<span class="special">)</span><span class="special">;</span></pre>
<p>For the character class name represented by the specified character sequence, return the corresponding bitmask representation.</p>
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