UIView+Tap.swift

import UIKit

final class Action: NSObject {
    private let _action: () -> ()
    init(action: @escaping () -> ()) {
        _action = action
        super.init()
    }
    func action() {
        _action()
    }
}

extension UIView {
    func tap(numberOfTapsRequired: Int = 1, action: Action) {
        let tapRecognizer: UITapGestureRecognizer = UITapGestureRecognizer(target: action,  action: #selector(action.action))
        tapRecognizer.numberOfTapsRequired = numberOfTapsRequired
        addGestureRecognizer(tapRecognizer)
    }
}