MutationEx2After2.swift

class MyView: UIView {

    let tableView = UITableView(frame: .zero, style: .plain) <== {
        $0.backgroundColor = .clear
        $0.separatorStyle = .none
        $0.contentInset = UIEdgeInsets(top: 15, left: 0, bottom: 15, right: 0)
        $0.register(TableCell.self, forCellReuseIdentifier: "TableCell")
    }

    let textField = UITextField() <== {
        $0.placeholder = "Placeholder"
        $0.borderStyle = .none
        $0.backgroundColor = .white
        $0.returnKeyType = .send
        $0.rightViewMode = .always
        $0.leftViewMode = .always
    }

    let button = UIButton() <== {
        $0.setImage(UIImage(named: "Button"), for: .normal)
        $0.contentMode = .center
        $0.frame = CGRect(x: 0.0, y: 0.0, width: 35, height: 25)
        $0.layer <== {
            $0.shadowOpacity = 0.2
            $0.shadowOffset = CGSize(width: 0, height: 2)
            $0.shadowRadius = 2
        }
    }
}