Used as a key in the userInfo dictionary passed to the QTMovieRateDidChangeNotification notification to indicate the new playback rate. The associated value is an NSNumber that holds a float.
Available in Mac OS X v10.4 and later.
Declaration Syntax
Version Information
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)