getNonGsmCharacters method

List<String?> getNonGsmCharacters()

Retrieves a list of characters that are not GSM-7 encoded.

Returns a list of non-GSM7 characters.

Implementation

List<String?> getNonGsmCharacters() {
  return encodedChars
      .where((encodedChar) => !(encodedChar.isGSM7 ?? false))
      .map((encodedChar) => encodedChar.raw)
      .toList();
}