The property cache dictionary of the node.
SDKs
- iOS 3.0+
- macOS 10.5+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
Framework
- Core Data
Declaration
var propertyCache: NSMutableDiscussion
This dictionary is used by value(for and set for property values. This property is nil unless it has been explicitly set or non-nil values have been set for keys using set.