final class MyCell: UITableViewCell {

  final let myCustomView: UIView

  override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
        self.myCustomView = UIView()
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        self.contentView.addSubview(self.myCustomView)
    }

    // Deserialize your object here
    // required = subclasses of that class have to implement it too
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

     //its called when
    //Its own bounds (not frame) changed
    //The bounds of one of its direct subviews changed
    //A subview is added to the view or removed from the view
    //set the frame rectangles of your subviews directly
    //setNeedsLayout(): If you want to force a layout update, call the setNeedsLayout() method instead to do so prior to the next drawing update.
    //layoutIfNeeded(): If you want to update the layout of your views immediately, call the layoutIfNeeded() method
    //use both setNeedsLayouts - layoutIfNeeded for instant use
    final override func layoutSubviews() {
        super.layoutSubviews()

        self.myCustomView.frame = self.contentView.bounds
        // intrinsic content size changes

        // super.layoutSubviews() The second call to super.layoutSubviews() is optional but may be required
			  //if the intrinsic conent size of the view changes
    }

    //For performance reasons, you should only reset attributes of the cell
    //that are not related to content
    //for example, alpha, editing, and selection state.
    final override func prepareForReuse() {
        super.prepareForReuse()

        self.content.prepareForReuse()
    }

    //The table view'€™s delegate in tableView(_:cellForRowAt:)
    //should always reset all content when reusing a cell.
    //use cell.configure(mynewRowDataHere)
    final func configure(/*userID: Int*/)
        //do the setup here
        self.setNeedsLayout()
    }
}