Decodes a 64-bit integer value associated with a given key.
- iOS 2.0+
- macOS 10.2+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
A key in the archive within the current decoding scope.
keymust not be
The 64-bit integer value associated with the key
key does not exist.
If the archived value was encoded with a different size but is still an integer, the type is coerced.