# `BCCollectionViewDelegate topOffsetForItemsInCollectionView:`

*Instance Method*

## Declaration

```swift
optional func topOffsetForItems(in collectionView: BCCollectionView!) -> Int
```

```objc
- (NSInteger) topOffsetForItemsInCollectionView:(BCCollectionView *) collectionView;
```

```python
topOffsetForItemsInCollectionView_(collectionView: BCCollectionView) -> int
```