ValidationCharacterSet

Topics

Initializers

• init(charactersIn: String)
  An explicit set of allowed characters.
• init(description: String, contains: @Sendable (Unicode.Scalar) -> Bool)

Instance Properties

• let description: String
  Human-readable description of the allowed characters, e.g. “a-z, 0-9”.
• var inverted: `Self`

Instance Methods

• func contains(Unicode.Scalar) -> Bool
• func intersection(`Self`) -> ValidationCharacterSet
• func union(`Self`) -> ValidationCharacterSet

Type Properties

• static let alphanumerics: ValidationCharacterSet
  Unicode letters, marks, and numbers.
• static let ascii: ValidationCharacterSet
  ASCII (scalar value < 128).
• static let asciiAlphanumerics: ValidationCharacterSet
  Strict ASCII a-z / A-Z / 0-9.
• static let decimalDigits: ValidationCharacterSet
  Decimal digits of any script.
• static let letters: ValidationCharacterSet
  Lowercase + uppercase letters.
• static let lowercaseLetters: ValidationCharacterSet
  Lowercase letters.
• static let newlines: ValidationCharacterSet
  Newlines: U+000A–U+000D, U+0085, U+2028, U+2029.
• static let uppercaseLetters: ValidationCharacterSet
  Uppercase letters.
• static let whitespaces: ValidationCharacterSet
  Horizontal whitespace. Does not include newlines.