spiridonkopicl

tableView.layoutMargins = UIEdgeInsets.zero
tableView.separatorInset = UIEdgeInsets.zero

//then 
cell.layoutMargins = UIEdgeInsets.zero

spiridonkopicl

extension UIButton {
    func addRightImage(image: UIImage, offset: CGFloat) {
        self.setImage(image, for: .normal)
        self.translatesAutoresizingMaskIntoConstraints = false
        self.imageView?.translatesAutoresizingMaskIntoConstraints = false
        self.titleLabel?.translatesAutoresizingMaskIntoConstraints = false
        self.imageView?.contentMode = .right
        self.titleLabel?.adjustsFontSizeToFitWidth = false
        self.titleLabel?.leadingAnchor.constraint(equalTo: self.leadingAnchor, constant: offset).isActive = true
        self.imageView?.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -offset).isActive = true