traits.c_regex_traits_hpp" title="Header &lt;boost/xpressive/traits/c_regex_traits.hpp&gt;">boost/xpressive/traits/c_regex_traits.hpp</a>&gt;

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<span class="keyword">struct</span> <a class="link" href="has_fold_case_idp115428784.html" title="Struct has_fold_case&lt;c_regex_traits&lt; char &gt;&gt;">has_fold_case</a><span class="special">&lt;</span><span class="identifier">c_regex_traits</span><span class="special">&lt;</span> <span class="keyword">char</span> <span class="special">&gt;</span><span cl