DesignPatterns8.swift

extension UITextField {
    func validatedText(validationType: ValidatorType) throws -> String {
        switch validationType {
        case .email: //Validation Logic to determine if text is an email
        case .name: //Validation Logic to determine if text is allowed to represent a name
        case .requiredField: //Validation Logic to determine if text is provided
        }
    }
}