capture test

capture.swift

 @IBOutlet weak var collectionView: UICollectionView!

.do(onNext: { [collectionView] offset -> Void in
    guard let cv = collectionView else { return }
    cv.isUserInteractionEnabled = cv.bounds.width == offset.x
})
.do(onNext: { [weak collectionView] offset -> Void in
    guard let cv = collectionView else { return }
    cv.isUserInteractionEnabled = cv.bounds.width == offset.x
})
.do(onNext: { [weak self] offset -> Void in
    guard let cv = self?.collectionView else { return }
    cv.isUserInteractionEnabled = cv.bounds.width == offset.x
})
.do(onNext: { [weak self] offset -> Void in //Expression type '@lvalue Bool' is ambiguous without more context
    self?.collectionView.isUserInteractionEnabled = self?.collectionView.bounds.width == offset.x
})
.do(onNext: { [unowned self] offset -> Void in //Expression type '@lvalue Bool' is ambiguous without more context
    self.collectionView.isUserInteractionEnabled = self.collectionView.bounds.width == offset.x
})