CharacterClass.alphanumeric constructor

const CharacterClass.alphanumeric({
  1. bool negated = false,
})

Matches alphanumeric characters:

  • Letter A to Z, both upper-cased and lower-cased form.
  • Number 0-9
  • The underscore (_) character

Represented as \w (negated: \W).

Implementation

const CharacterClass.alphanumeric({this.negated = false,}): symbol = "\\w";