The character types \d, \D, \s, \S, \w, and \W may also appear in a character class, and add the characters thatThe character types \d, \D, \s, \S, \w, and \W may also appear in a character class, and add the characters that they match to the class.
Les types de caractères \d, \D, \S, \s, \w, \W peuvent aussi intervenir dans les classes de caractères.