UIControl.addAction(for:action:)

UIControl+ActionClosure.swift

extension UIControl {
    private class ClosureSleeve {
        let closure: () -> Void
        
        init(attachTo attachee: AnyObject, closure: @escaping () -> Void) {
            self.closure = closure
            objc_setAssociatedObject(attachee, "\(Int.random())", self, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
        }
        
        @objc
        func invoke() {
            closure()
        }
    }

    func addAction(for controlEvents: UIControlEvents, action: @escaping () -> Void) {
        let sleeve = ClosureSleeve(attachTo: self, closure: action)
        addTarget(sleeve, action: #selector(ClosureSleeve.invoke), for: controlEvents)
    }
}