(iOS) StackView

StackView.swift

private func renderData() {

        let subviews = (0..<data.count).map { (index: Int) -> Someview in

            let nib = UINib(nibName: "Someview", bundle: nil)
            let viewArray = nib.instantiate(withOwner: nil, options: nil)
            guard let view = viewArray.first as? Someview else {
                return Someview()
            }

            view.titleLabel.text = Array(data[index].keys).first
            view.valueLabel.text = Array(data[index].values).last
            return view
        }

        subviews.forEach { (view) in
            stackView.addArrangedSubview(view)
        }
    }

UIStackView+ClearAll.swift

extension UIStackView {

    func removeAllArrangedSubviews() {
        //Get all subviews
        let removedSubviews = arrangedSubviews.reduce([]) { (allSubviews, subview) -> [UIView] in
            self.removeArrangedSubview(subview)
            return allSubviews + [subview]
        }

        // Deactivate all constraints
        NSLayoutConstraint.deactivate(removedSubviews.flatMap({ $0.constraints }))

        // Remove the views from self
        removedSubviews.forEach({ $0.removeFromSuperview() })
    }
}