The most general classification of a Unicode scalar.
enum GeneralCategoryThe general category of a scalar is its “first-order, most usual categorization”. It does not attempt to cover multiple uses of some scalars, such as the use of letters to represent Roman numerals.
import Swift@frozen enum UnicodeA namespace for Unicode utilities.
case closePunctuationA closing punctuation mark of a pair.
case connectorPunctuationA connecting punctuation mark, like a tie.
case controlA C0 or C1 control code.
case currencySymbolA currency sign.
case dashPunctuationA dash or hyphen punctuation mark.
case decimalNumberA decimal digit.
case enclosingMarkAn enclosing combining mark.
case finalPunctuationA final quotation mark.
case formatA format control character.
case initialPunctuationAn initial quotation mark.
case letterNumberA letter-like numeric character.
case lineSeparatorA line separator, which is specifically (and only) U+2028 LINE SEPARATOR.
case lowercaseLetterA lowercase letter.
case mathSymbolA symbol of mathematical use.
case modifierLetterA modifier letter.
case modifierSymbolA non-letterlike modifier symbol.
case nonspacingMarkA non-spacing combining mark with zero advance width (abbreviated Mn).
case openPunctuationAn opening punctuation mark of a pair.
case otherLetterOther letters, including syllables and ideographs.
case otherNumberA numeric character of another type.
case otherPunctuationA punctuation mark of another type.
case otherSymbolA symbol of another type.
case paragraphSeparatorA paragraph separator, which is specifically (and only) U+2029 PARAGRAPH SEPARATOR.
case privateUseA private-use character.
case spaceSeparatorA space character of non-zero width.
case spacingMarkA spacing combining mark with positive advance width.
case surrogateA surrogate code point.
case titlecaseLetterA digraph character whose first part is uppercase.
case unassignedA reserved unassigned code point or a non-character.
case uppercaseLetterAn uppercase letter.
@frozen enum ASCIIstruct CanonicalCombiningClassThe classification of a scalar used in the Canonical Ordering Algorithm defined by the Unicode Standard.
enum NumericTypeThe numeric type of a scalar.
@frozen enum ParseResult<T>The result of attempting to parse a T from some input.
@frozen struct ScalarA Unicode scalar value.
@frozen enum UTF16@frozen enum UTF32@frozen enum UTF8typealias Encoding = _UnicodeEncodingtypealias Parser = _UnicodeParsertypealias Version = (major: Int, minor: Int)A version of the Unicode Standard represented by its major and minor components.
protocol EquatableA type that can be compared for value equality.
protocol Hashable : EquatableA type that can be hashed into a Hasher to produce an integer hash value.
protocol Sendablestatic func != (lhs: Self, rhs: Self) -> Bool Returns a Boolean value indicating whether two values are not equal.