Returns the user notification settings for the app.
A user notification settings object indicating the types of notifications that your app may use.
If you configure local or remote notifications with unavailable notification types, the system does not display the corresponding alerts to the user. The system does still deliver the local and remote notifications to your app.
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.
Sets the icon of a Newsstand app to an image depicting the current issue of a publication.
A Boolean value that determines whether the status bar is hidden.