let picker = MICountryPicker()
navigationController?.pushViewController(picker, animated: true)

// delegate
picker.delegate = self

// Optionally, set this to display the country calling codes after the names
picker.showCallingCodes = true

func countryPicker(picker: MICountryPicker, didSelectCountryWithName name: String, code: String) {
        print(code)
}

func countryPicker(picker: MICountryPicker, didSelectCountryWithName name: String, code: String, dialCode: String) {
        print(dialCode)
}

// or closure
picker.didSelectCountryClosure = { name, code in
        print(code)
}

picker.didSelectCountryWithCallingCodeClosure = { name, code, dialCode in
        print(dialCode)
}