downloadTask(withResumeData:)
Creates a download task to resume a previously canceled or failed download.
Declaration
func downloadTask(withResumeData resumeData: Data) -> URLSessionDownloadTaskParameters
- resumeData:
A data object that provides the data necessary to resume a download.
Mentioned in
Return Value
The new session download task.
Discussion
After you create the task, you must start it by calling its resume() method.
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.