- uiFontTextStyle
- Name of one of the built-in system text styles.
UIFontDescriptor
You can instead use the UIFontDescriptor.PreferredHeadline, UIFontDescriptor.PreferredBody, UIFontDescriptor.PreferredSubheadline, UIFontDescriptor.PreferredFootnote, UIFontDescriptor.PreferredCaption1 and UIFontDescriptor.PreferredCaption2 properties to get this information.
This can be used from a background thread.