         NotificationCenter.default().removeObserver(self)
     }
 
-    @objc private func textDidChange(notification: Notification) {
+    @objc private func textDidChange() {
         self.updatePlaceholderAndAutoComplete()
     }
 


        NotificationCenter.default().addObserver(
            self, selector: .textDidChange,
            name: NSNotification.Name.UITextFieldTextDidChange,
            object: self
        )
    }

import KGNPreferredFontManager

private extension Selector {
    static let textDidChange = #selector(TextField.textDidChange)
}

/// Subclass of `PreferredFontTextField`. This implementation also allows
