A Boolean value that indicates whether the context keeps strong references to all registered managed objects.
UIKit for Mac 13.0+Beta
If set to YES, the receiver keeps strong references to all registered managed objects. If set to NO, then the receiver keeps strong references to registered objects only when they are inserted, updated, deleted, or locked. The default is NO.
Refreshes all currently registered objects that are associated with this context.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.