Methods that associate a unique identifier with elements in your user interface.
You can use the identifiers you define in UI Automation scripts because the value of
accessibilityIdentifier corresponds to the return value of the name method of UIAElement.
Accessing an Element Identifier
An informal protocol that provides a way to find out whether an assistive technology, such as VoiceOver, is focused on an accessible element.
Methods to implement on an object that represents content that is intended to be read by users, such as a book or an article.