replacementObject(for:)
Overridden by subclasses to substitute another object for itself during archiving.
Declaration
func replacementObject(for archiver: NSArchiver) -> Any?Parameters
- archiver:
The archiver creating an archive.
Return Value
The object to substitute for the receiver during archiving.
Discussion
This method is invoked by NSArchiver. NSObject’s implementation returns the object returned by replacementObject(for:).