Creates a download task to resume a previously canceled or failed download.
- iOS 7.0+
- macOS 10.9+
- UIKit for Mac 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
A data object that provides the data necessary to resume a download.
The new session download task.
After you create the task, you must start it by calling its
This method is equivalent to the
downloadTask(withResumeData:completionHandler:) with a
nil completion handler. For detailed usage information, including ways to obtain a resume data object, see that method.
Adding Download Tasks to a Session
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.Learn more about using Apple's beta software