A string identifier indicating the degree of text styling to be applied to attributed strings vended by the object.
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
Valid values are described in Text Style Settings. An exception (
invalid) is raised if this property is set to any other value.
The default value is
default, which indicates that attributed strings vended by the receiver includes the same level of styling information that would be used if the text was rendered by an instance of