If implemented by a delegate of a QTMovie object, called periodically while the movie is loading its data.
Original signature is '- (BOOL)movieShouldLoadData:(id)sender'
Available in VERSION and later.


- sender (Id)
- The QTMovie object that is loading its data.

A BOOL value; this value is ignored by QTKit.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)