Returns the next object from the collection being enumerated.
Original signature is '- (id)nextObject'
Available in Mac OS X v10.0 and later.


The next object from the collection being enumerated, or nil when all objects have been enumerated.

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