unarchiveObject(withFile:)
Decodes and returns the object graph previously encoded by NSKeyedArchiver written to the file at a given path.
Declaration
class func unarchiveObject(withFile path: String) -> Any?Parameters
- path:
A path to a file that contains an object graph previously encoded by
NSKeyedArchiver.
Return Value
The object graph previously encoded by NSKeyedArchiver written to the file path. Returns nil if there is no file at path.
Discussion
This method raises an invalidArgumentException if the file at path does not contain a valid archive.