# `BCCollectionViewDelegate collectionView:canDragItemsAtIndexes:`

*Instance Method*

## Declaration

```swift
optional func collectionView(_ collectionView: BCCollectionView!, canDragItemsAt indexSet: IndexSet!) -> Bool
```

```objc
- (BOOL) collectionView:(BCCollectionView *) collectionView canDragItemsAtIndexes:(NSIndexSet *) indexSet;
```

```python
collectionView_canDragItemsAtIndexes_(collectionView: BCCollectionView, indexSet: NSIndexSet) -> bool
```