UsernameExistsException constructor

UsernameExistsException(
  1. String message, {
  2. String? recoverySuggestion,
  3. String? underlyingException,
})

Exception thrown when the requested service encounters a user name that already exists in the user pool.

Implementation

UsernameExistsException(String message,
    {String? recoverySuggestion, String? underlyingException})
    : super(message,
          recoverySuggestion: recoverySuggestion,
          underlyingException: underlyingException);