Overridden by subclasses to substitute a new class during keyed unarchiving.
Mac Catalyst 13.0+Beta
The class to substitute for the receiver during keyed unarchiving.
During keyed unarchiving, instances of the receiver will be decoded as members of the returned class. This method overrides the results of the decoder’s class and instance name to class encoding tables.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.