Global Variable


A key indicating that the app was launched so that it could open the specified URL.


const UIApplicationLaunchOptionsKey UIApplicationLaunchOptionsURLKey;


The value of this key is an NSURL object containing the URL to open. This key is also used to access the same value in the userInfo dictionary of the notification named UIApplicationDidFinishLaunchingNotification.

Beta Software

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