Adds a set of downloads to the download list.
- iOS 6.0+
- macOS 10.8+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 6.2+Beta
An array of
SKDownloadobjects to begin downloading.
In order for a download object to be queued, it must be associated with a transaction that has been successfully purchased, but not yet finished.