The load state error of a QTMovie object; the value for this key is of type NSError.
This attribute can be read but not written. This attribute can be read but not written when the movie has been initialized with QTMovieOpenForPlaybackAttribute set to YES.
Declared in QTMovie.h.
QuickTime 7.6.3 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)