Sent to the delegate when an animation reaches a specific progress mark.
- macOS 10.4+
NSAnimationobject that has reached a progress mark.
floatvalue (typed as
NSAnimation) that indicates a progress mark of
The delegate typically implements this method to perform some animation effect for the time slice indicated by
progress, such as redrawing objects in a view with new coordinates or changing the frame location or size of a window or view. As an alternative to this delegation message, you may choose to observe the