convert method

@override List<int> convert(String input)

Converts input and returns the result of the conversion.

Implementation

@override
List<int> convert(String input) {
  if (!input.length.isEven) {
    throw FormatException(
        'Invalid input length, must be even.', input, input.length);
  }

  var bytes = Uint8List(input.length ~/ 2);
  _decode(input.codeUnits, 0, input.length, bytes, 0);
  return bytes;
}