setPreferredNotificationLanguage method Null safety

Future<void> setPreferredNotificationLanguage(
  1. String languageCode
)

Set user push translation language.

Param languageCode language code.

Throws A description of the exception. See {@link ChatError}.

Implementation

Future<void> setPreferredNotificationLanguage(String languageCode) async {
  Map req = {"code": languageCode};
  Map result = await _channel.invokeMethod(
    ChatMethodKeys.setPreferredNotificationLanguage,
    req,
  );
  try {
    ChatError.hasErrorFromResult(result);
  } on ChatError catch (e) {
    throw e;
  }
}