31 Regular expressions library [re]

31.12 Regular expression iterators [re.iter]

31.12.1 Class template regex_iterator [re.regiter]

31.12.1.2 regex_iterator comparisons [re.regiter.comp]

bool operator==(const regex_iterator& right) const;

Returns: true if *this and right are both end-of-sequence iterators or if the following conditions all hold:

(1.1)
begin == right.begin,
(1.2)
end == right.end,
(1.3)
pregex == right.pregex,
(1.4)
flags == right.flags, and
(1.5)
match[0] == right.match[0];

otherwise false.

bool operator!=(const regex_iterator& right) const;

Returns: !(*this == right).