EncodedScalar

import Swift

@frozen enum ASCII

@frozen enum Unicode

A namespace for Unicode utilities.

@frozen struct CollectionOfOne<Element>

A collection containing a single element.

typealias CodeUnit = UInt8

static var encodedReplacementCharacter: Unicode.ASCII.EncodedScalar { get }

static func decode(_ source: Unicode.ASCII.EncodedScalar) -> Unicode.Scalar

static func encode(_ source: Unicode.Scalar) -> Unicode.ASCII.EncodedScalar?

static func isASCII(_ x: Unicode.ASCII.CodeUnit) -> Bool

Returns whether the given code unit represents an ASCII scalar

static func transcode<FromEncoding>(_ content: FromEncoding.EncodedScalar, from _: FromEncoding.Type) -> Unicode.ASCII.EncodedScalar? where FromEncoding : _UnicodeEncoding

@frozen struct Parser

typealias ForwardParser = Unicode.ASCII.Parser

typealias ReverseParser = Unicode.ASCII.Parser