# `BCCollectionViewDelegate doubleClickedCollectionView:`

*Instance Method*

## Declaration

```swift
optional func doubleClickedCollectionView(_ collectionView: BCCollectionView!)
```

```objc
- (void) doubleClickedCollectionView:(BCCollectionView *) collectionView;
```

```python
doubleClickedCollectionView_(collectionView: BCCollectionView)
```