get keyboard height swift
NotificationCenter.default.addObserver( self, selector: #selector(keyboardWillShow), name: UIResponder.keyboardWillShowNotification, object: nil ) @objc func keyboardWillShow(_ notification: Notification) { if let keyboardFrame: NSValue = notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue { let keyboardRectangle = keyboardFrame.cgRectValue let keyboardHeight = keyboardRectangle.height } }