entifier">char_type</span><span class="special">,</span> <span class="identifier">char_class_type</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">int</span> <a class="link" href="cpp_regex_traits.html#id-1_3_47_5_18_2_1_1_3_13-bb"><span class="identifier">value</span></a><span class="special">(</span><span class="identifier">char_type</span><span class="special">,</span> <span class="keyword">int</span><span class="special">)</spa