ch<span class="special">,</span> <span class="identifier">char_class_type</span> mask<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
<p>Tests a character against a character class bitmask.</p>
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<td><p><span class="term">Parameters:</span></p></td>
<td><div class="variablelist"><table border="0" clas