: Cannot implement with language itself. Need compiler support. Used C++ N STL
: Partially implemented with C++ N
: Fully implemented with C++ N
: Not yet implemented
| Features | Standard | Implemented in |
|---|---|---|
| Includes | ||
| <compare> |  |
 |
| <initializer_list> |  |
|
| Classes | ||
| basic_regex | |
|
| sub_match | |
|
| match_results | |
|
| regex_iterator | |
|
| regex_token_iterator | |
|
| regex_error | |
|
| regex_traits | |
|
| regex constant types | ||
| syntax_option_type | |
|
| match_flag_type | |
|
| error_type | |
|
| Functions | ||
| Algorithm | ||
| regex_match | |
|
| regex_search | |
|
| regex_replace | |
|
| Non-member operations | ||
| ss::swap(ss::basic_regex) | |
|
| operator== operator<=> |
 |
|
| operator<< | |
|
| operator== |
|
|
| ss::swap(ss::match_results) | |
|
| Range access | ||
| begin cbegin |
 |
|
| end cend |
|
|
| rbegin crbegin |
|
|
| rend crend |
|
|
| size ssize |
 |
|
| empty | |
|
| data | |
|