PFObserver.h |
PFObserver.h supports observing changes to UI elements in running applications in real time as changes occur.
Version: 3.1.1
The accessibility API implements the concept of an "observer," an object based on Core Foundation's CFTypeRef class that registers to observe a user interface element on the screen in a running application and issues accessibility notifications when changes occur. PFObserver.h implements this same concept in its PFObserver class.
A concrete class representing an observer that may be registered to observe changes to UI elements in a running application.
A formal protocol declaring delegate messages sent by PFObserver.
© 2003-2010 Bill Cheeseman. Used by permission. All rights reserved. Last Updated: Monday, July 19, 2010