// // UIView.swift // wallet // // Created by Jason on 8/23/20. // Copyright © 2020 Jason. All rights reserved. // import UIKit extension UIView { func addSubviewAndFill(_ view: UIView, top: CGFloat = 0.0, bottom: CGFloat = 0.0, leading: CGFloat = 0.0, trailing: CGFloat = 0.0) { addSubview(view) view.translatesAutoresizingMaskIntoConstraints = false view.topAnchor.constraint(equalTo: topAnchor, constant: top).isActive = true view.leadingAnchor.constraint(equalTo: leadingAnchor, constant: leading).isActive = true view.trailingAnchor.constraint(equalTo: trailingAnchor, constant: trailing).isActive = true view.bottomAnchor.constraint(equalTo: bottomAnchor, constant: bottom).isActive = true } }