Returns the class from which this unarchiver instantiates an encoded object with a given class name.
- iOS 2.0+
- macOS 10.2+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
The name of a class.
The class from which the receiver instantiates an encoded object with the class name
nil if the receiver does not have a translation mapping for
The class’s separate translation map is not searched.