Instance Method
collectionView(_:viewControllerBecameInvisible:) collectionView:viewControllerBecameInvisible: collectionView_viewControllerBecameInvisible_
Declaration
optional func collectionView(_ collectionView: BCCollectionView!, viewControllerBecameInvisible viewController: NSViewController!)Declaration
- (void) collectionView:(BCCollectionView *) collectionView viewControllerBecameInvisible:(NSViewController *) viewController;Declaration
collectionView_viewControllerBecameInvisible_(collectionView: BCCollectionView, viewController: NSViewController)