A reusable table view cell. Storyboard not included.

ReusableTableViewCell.swift

import UIKit

class ReusableTableViewCell: UITableViewCell {
    static let identifier = String(describing: ReusableTableViewCell.self)
    
    var leading: UIView? {
        didSet {
            if let oldValue = oldValue {
                stackView.removeArrangedSubview(oldValue)
            }
            
            leading.map { stackView.insertArrangedSubview($0, at: 0) }
        }
    }
    
    var trailing: UIView? {
        didSet {
            if let oldValue = oldValue {
                stackView.removeArrangedSubview(oldValue)
            }
                        
            trailing.map(stackView.addArrangedSubview)
        }
    }
    
    var title: String? {
        get { titleLabel?.text }
        set {
            titleLabel?.text = newValue
            configureFonts()
        }
    }
    
    var subtitle: String? {
        get { subtitleLabel?.text }
        set {
            subtitleLabel?.text = newValue
            configureFonts()
        }
    }
    
    @IBOutlet private(set) var titleLabel: UILabel?
    @IBOutlet private(set) var subtitleLabel: UILabel?
    
    @IBOutlet private var stackView: UIStackView!
    
    static func dequeue(in tableView: UITableView) -> Self {
        tableView.register(UINib(nibName: identifier, bundle: .main), forCellReuseIdentifier: identifier)
        
        let cell = tableView.dequeueReusableCell(withIdentifier: identifier) as! Self
        cell.prepareForReuse()
        
        return cell
    }
    
    override func prepareForReuse() {
        super.prepareForReuse()
        
        leading = nil
        trailing = nil
        title = nil
        subtitle = nil
    }
    
    private func configureFonts() {
        if title != nil && subtitle != nil {
            titleLabel?.font = .preferredFont(forTextStyle: .headline)
            subtitleLabel?.font = .preferredFont(forTextStyle: .subheadline)
        } else if title != nil {
            titleLabel?.font = .preferredFont(forTextStyle: .body)
        }
    }
}