Initializes an archiver to encode data into a given a mutable-data object.
- iOS 2.0–12.0Deprecated
- macOS 10.2–10.14Deprecated
- Mac Catalyst 13.0–13.0Deprecated
- tvOS 9.0–12.0Deprecated
- watchOS 2.0–5.0Deprecated
The mutable-data object into which the archive is written.
When you finish encoding data, you must invoke
finish at which point
data is filled. The format of the receiver is