The earliest date and time at which to run the task.
Mac Catalyst 13.0+Beta
Specify nil for no start delay.
Setting the property indicates that the background task shouldn’t start any earlier than this date. However, the system doesn’t guarantee launching the task at the specified date, but only that it won’t begin sooner.
The identifier of the task associated with the request.
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.