iPhone how to get UITextField's text while typing?

Question

I\'m trying to show changes made to a UITextField on a separate UILabel. Is there a way to capture full text of the UITextField after

Answer 1

Swift 3.0+: This worked very nicely for me.

func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
    self.yourLabel.text = "\(textField.text ?? "")\(string)"
    return true
}