Overridden by subclasses to substitute another object for itself during encoding.
Original signature is '- (id)replacementObjectForCoder:(NSCoder *)aCoder'
Available in Mac OS X v10.0 and later.


- aCoder (NSCoder)
- The coder encoding the receiver.

The object encode instead of the receiver (if different).

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