The font features settings for a font reference.
- iOS 3.2+
- macOS 10.5+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Core Text
The value associated with this key is a
CFArray object containing font feature-setting dictionaries. A feature-setting dictionary contains a tuple of a
k key-value pair and a
k key-value pair. Each setting dictionary indicates which setting should be turned on.