Global Variable

NSExtensionHostDidBecomeActiveNotification

Posted when the extension’s host app moves from the inactive to the active state.

Declaration

NSString *const NSExtensionHostDidBecomeActiveNotification;

Discussion

Extensions can use this notification to adjust their activity when they become active. The object parameter contains the NSExtensionContext object. This notification does not contain a userInfo dictionary.

See Also

Notifications

NSExtensionHostWillResignActiveNotification

Posted when the extension’s host app moves from the active to the inactive state.

NSExtensionHostDidEnterBackgroundNotification

Posted when the extension’s host app begins running in the background.

NSExtensionHostWillEnterForegroundNotification

Posted when the extension’s host app begins running in the foreground.