A character set containing values in the category of Non-Characters or that have not yet been defined in version 3.2 of the Unicode standard.
- iOS 2.0+
- macOS 10.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
A character set containing all the illegal characters.
Getting Standard Character Sets
class var decomposables: CharacterSet
A character set containing individual Unicode characters that can also be represented as composed character sequences (such as for letters with accents), by the definition of “standard decomposition” in version 3.2 of the Unicode character encoding standard.