Notifies the layout manager that the contents of its text storage object changed due to an edit action.
- iOS 7.0+
- macOS 10.11+
- Mac Catalyst 13.0+
- tvOS 9.0+
The text storage object processing edits.
The types of edits done:
Storage Edited Attributes
NSText, or both.
Storage Edited Characters
The range in the final string that was explicitly edited.
The length delta for the editing changes.
The range of characters that changed as a result of attribute fixing. This invalidated range is either equal to
process method of
NSText calls this method to notify the layout manager of an edit action. Layout managers must not change the contents of the text storage during the execution of this message.