Sets the icon of a Newsstand app to an image depicting the current issue of a publication.
An image to use as the icon of a Newsstand app. Pass
nil to clear the currently set image and revert to the icon stored in the app bundle.
The Newsstand app icon is typically downloaded from the app’s server for each issue.
The frame rectangle defining the area of the status bar.
The minimum amount of time (measured in seconds) an app may run a critical background task in the background.
Attempts to open the resource at the specified URL.
A Boolean value that determines whether the status bar is hidden.