difference_type

template<typename _Bi_iter, typename _Ch_type = typename iterator_traits<_Bi_iter>::value_type, typename _Rx_traits = regex_traits<_Ch_type>>

typedef std::ptrdiff_t std::regex_token_iterator< _Bi_iter, _Ch_type, _Rx_traits >::difference_type

Definition at line 2893 of file regex.h.