UIText Direction Writing
An enumeration of writing directions, based on the language.
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)] public enum UITextWritingDirection
type UITextWritingDirection =
Text is written left to right.
Text is written in the way natural to it's locale.
Text is written right to left.