setLanguageCode method Null safety

Future<void> setLanguageCode(
  1. String? languageCode

When set to null, the default Firebase Console language setting is applied.

The language code will propagate to email action templates (password reset, email verification and email change revocation), SMS templates for phone authentication, reCAPTCHA verifier and OAuth popup/redirect operations provided the specified providers support localization with the language code specified.

On web platforms, if null is provided as the languageCode the Firebase project default language will be used. On native platforms, the device language will be used.


Future<void> setLanguageCode(String? languageCode) {
  return _delegate.setLanguageCode(languageCode);