September 19th, 2014 by TejeshwarGill

Notification Styles - iOS 8

UIViewControllerShowDetailTargetDidChangeNotification:-

This notification is sent when a split view controller is expanded or collapsed.

When a view controller is using showViewController:sender: or showDetailViewController:sender:, it may need to know when a split view controller higher in the view hierarchy has changed. UIViewControllerShowDetailTargetDidChangeNotification is sent when a split view controller expands or collapses. The object of this notification is the view controller that caused the change.

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