28 Regular expressions library [re]

28.8 Class template basic_­regex [re.regex]

28.8.4 Locale [re.regex.locale]

locale_type imbue(locale_type loc);
Effects: Returns the result of traits_­inst.imbue(loc) where traits_­inst is a (default-initialized) instance of the template type argument traits stored within the object.
After a call to imbue the basic_­regex object does not match any character sequence.
locale_type getloc() const;
Effects: Returns the result of traits_­inst.getloc() where traits_­inst is a (default-initialized) instance of the template parameter traits stored within the object.