# `BCCollectionViewDelegate collectionView:deleteItemsAtIndexes:`

*Instance Method*

## Declaration

```swift
optional func collectionView(_ collectionView: BCCollectionView!, deleteItemsAt indexSet: IndexSet!)
```

```objc
- (void) collectionView:(BCCollectionView *) collectionView deleteItemsAtIndexes:(NSIndexSet *) indexSet;
```

```python
collectionView_deleteItemsAtIndexes_(collectionView: BCCollectionView, indexSet: NSIndexSet)
```