iOS 15.5, Xcode 13.31, Swift 5, UIKit 환경에서 진행했습니다. import UIKit protocol CustomTableCellDelegate: AnyObject { func didTapButton() } class CustomTableCell: UITableViewCell { // 스토리보드에 있는 버튼 @IBOutlet var button: UIButton var delegate: PushTableViewCellDelegate? override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) { super.init(style: style, reuseIdentifier: reuseIdentifier) //..