UIView Utilities

UIView+Utilities.swift

import UIKit

extension UIView {
    func findFirstSubview(with className: String) -> UIView? {
        if String(describing: type(of: self)) == className {
            return self
        }
    
        for subview in subviews {
            if String(describing: type(of: self)) == className {
                return subview
            } else {
                if let view = subview.findFirstSubview(with: className) {
                    return view
                }
            }
        }
        
        return nil
    }
}