28 Text processing library [text]

28.6 Regular expressions library [re]

28.6.9 Class template match_results [re.results]

28.6.9.7 Allocator [re.results.all]

allocator_type get_allocator() const;
Returns: A copy of the Allocator that was passed to the object's constructor or, if that allocator has been replaced, a copy of the most recent replacement.