Koshimizu-Takehito

import SwiftUI

// MARK: - ObservableObject
final class Counter: ObservableObject {
    @Published private(set) var count: Int

    deinit {
        print("🍂", #function, count)
    }

d-date

import Combine
import UIKit

public protocol CombineCompatible {}

// MARK: - UIControl
public extension UIControl {
    final class Subscription<SubscriberType: Subscriber, Control: UIControl>: Combine.Subscription where SubscriberType.Input == Control {
        private var subscriber: SubscriberType?
        private let input: Control