Declaration

optional func collectionView(_ collectionView: BCCollectionView!, performDragOperation draggingInfo: (any NSDraggingInfo)!, on viewController: NSViewController!, forItem item: Any!) -> Bool

Declaration

- (BOOL) collectionView:(BCCollectionView *) collectionView performDragOperation:(id<NSDraggingInfo>) draggingInfo onViewController:(NSViewController *) viewController forItem:(id) item;

Declaration

collectionView_performDragOperation_onViewController_forItem_(collectionView: BCCollectionView, draggingInfo: object, viewController: NSViewController, item: object) -> bool