The 3 additional delegates set, more below

[lsamaria]

-Line 114 added: self.delegate = self // sets itself as the UITextFieldDelegate

-Line 121 added: addTarget(self, action: #selector(textFieldTapped), for: .editingChanged) // detects when textField is tapped set in Lines 451 - 457

-Line 190 added: (delegate as? FPNTextFieldDelegate)?.detectWhenFlagTapped()

-Line 208 added: (delegate as? FPNTextFieldDelegate)?.detectWhenDoneButtonTapped()

-Lines 451 - 457 added for the target method in lines 121
extension FPNTextField: UITextFieldDelegate {

@objc private func textFieldTapped() {

    (delegate as? FPNTextFieldDelegate)?.detectWhenTextFieldTapped()
}

}