Medium TableView TextView example - TextViewCell.swift

TextViewCell.swift

import UIKit

protocol TextViewCellDelegate {
    
    func updateCellHeight()
}

class TextViewCell: UITableViewCell {

    var delegate: TextViewCellDelegate?
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        textView.delegate = self
        
    }

    @IBOutlet weak var textView: UITextView!
    
}

extension TextViewCell : UITextViewDelegate {

    func textViewDidChange(_ textView: UITextView) {
        
        delegate?.updateCellHeight()

    }

}