Instance Method
collectionView(_:willShow:forItem:) collectionView:willShowViewController:forItem: collectionView_willShowViewController_forItem_
Declaration
func collectionView(_ collectionView: BCCollectionView!, willShow viewController: NSViewController!, forItem anItem: Any!)Declaration
- (void) collectionView:(BCCollectionView *) collectionView willShowViewController:(NSViewController *) viewController forItem:(id) anItem;Declaration
collectionView_willShowViewController_forItem_(collectionView: BCCollectionView, viewController: NSViewController, anItem: object)