A class of characters that match in a regex.
struct CharacterClassA character class can represent individual characters, a group of characters, the set of character that match some set of criteria, or a set algebraic combination of all of the above.
import RegexBuilderprotocol CopyableA type whose values can be implicitly or explicitly copied.
protocol Escapableprotocol RegexComponent<RegexOutput>A type that represents a regular expression.
static func generalCategory(_ category: Unicode.GeneralCategory) -> CharacterClass Returns a character class that matches any element with the given Unicode general category.
var inverted: CharacterClass { get }A character class that matches any character that does not match this character class.
var regex: Regex<Substring> { get }func intersection(_ other: CharacterClass) -> CharacterClass Returns a character class from the intersection of this class and the given class.
func subtracting(_ other: CharacterClass) -> CharacterClass Returns a character class by subtracting the given class from this class.
func symmetricDifference(_ other: CharacterClass) -> CharacterClass Returns a character class matching elements in one or the other, but not both, of this class and the given class.
func union(_ other: CharacterClass) -> CharacterClass Returns a character class from the union of this class and the given class.
init(_ first: CharacterClass, _ rest: CharacterClass...) Creates a character class that combines the given classes in a union.
static var any: CharacterClass { get }A character class that matches any element.
static var anyGraphemeCluster: CharacterClass { get }A character class that matches any single Character, or extended grapheme cluster, regardless of the current semantic level.
static var anyNonNewline: CharacterClass { get }A character class that matches any element that isn’t a newline.
static var digit: CharacterClass { get }A character class that matches any digit.
static var hexDigit: CharacterClass { get }A character class that matches any hexadecimal digit.
static var horizontalWhitespace: CharacterClass { get }A character class that matches any element that is classified as horizontal whitespace.
static var newlineSequence: CharacterClass { get }A character class that matches any newline sequence.
static var verticalWhitespace: CharacterClass { get }A character class that matches any element that is classified as vertical whitespace.
static var whitespace: CharacterClass { get }A character class that matches any element that is classified as whitespace.
static var word: CharacterClass { get }A character class that matches any element that is a “word character”.
static func anyOf<S>(_ s: S) -> CharacterClass where S : Sequence, S.Element == Character Returns a character class that matches any character in the given string or sequence.
static func anyOf<S>(_ s: S) -> CharacterClass where S : Sequence, S.Element == Unicode.Scalar Returns a character class that matches any Unicode scalar in the given sequence.