class
<regex>
std::cmatch
typedef match_results<const char*> cmatch;
match_results for string literals
This is an instantiation of the match_results class template for matches on string literals (with const char* as its iterator type).
The members of this class are those described for match_results, but using const char* as its BidirectionalIterator template parameter.
Please, refer to match_results for further information.