A character set containing the characters in Unicode General Category Cc and Cf.
- iOS 2.0+
- macOS 10.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
A character set containing all the control characters.
These characters include, for example, the soft hyphen (
U+00AD), control characters to support bi-directional text, and IETF language tag characters.