Instance Property

keyWindow

The app's key window.

Declaration

@property(nonatomic, readonly) UIWindow *keyWindow;

Discussion

This property holds the UIWindow object in the windows array that is most recently sent the makeKeyAndVisible message.

See Also

Getting App Windows

windows

The app's visible and hidden windows.

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