UIStackView+removeAll

//
//  UIStackView+removeAll.swift
//  SnackViewExample
//
//  Created by Nischal Hada on 19/9/19.
//  Copyright © 2019 Nischal Hada. All rights reserved.
//

import UIKit

extension UIStackView {

    func removeAllArrangedSubviews() {

        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() })
    }
}