template<class BidIt, class Alloc, class Elem, class RXtraits, class Alloc2>
bool regex_match(BidIt first, Bidit last,
match_results<BidIt, Alloc>& match,
const basic_regex<Elem, RXtraits, Alloc2>& re,
match_flag_type flags = match_default);
template<class BidIt, class Elem, class RXtraits, class Alloc2>
bool regex_match(BidIt first, Bidit last,
const basic_regex<Elem, RXtraits, Alloc2>& re,
match_flag_type flags = match_default);
template<class Elem, class Alloc, class RXtraits, class Alloc2>
bool regex_match(const Elem *ptr,
match_results<const Elem*, Alloc>& match,
const basic_regex<Elem, RXtraits, Alloc2>& re,
match_flag_type flags = match_default);
template<class Elem, class RXtraits, class Alloc2>
bool regex_match(const Elem *ptr,
const basic_regex<Elem, RXtraits, Alloc2>& re,
match_flag_type flags = match_default);
template<class IOtraits, class IOalloc, class Alloc, class Elem,
class RXtraits, class Alloc2>
bool regex_match(
const basic_string<Elem, IOtraits, IOalloc>& str,
match_results<typename basic_string<Elem, IOtraits, IOalloc>::const_iterator,
Alloc>& match,
const basic_regex<Elem, RXtraits, Alloc2>& re,
match_flag_type flags = match_default);
template<class IOtraits, class IOalloc, class Elem, class RXtraits, class Alloc2>
bool regex_match(const basic_string<Elem, IOtraits, IOalloc>& str,
const basic_regex<Elem, RXtraits, Alloc2>& re,
match_flag_type flags = match_default);Each template function returns true only if its operand sequence exactly matches its regular expression argument re. The functions that take a match_results object set its members to reflect whether the match succeeded and if so what the various capture groups in the regular expression captured.