transform method

List<int> transform(
  1. List values
)

Implementation

List<int> transform(List<dynamic> values) {
  _checkFitted();

  return values.map((value) {
    if (_labelToIndex.containsKey(value)) {
      return _labelToIndex[value]!;
    } else if (handleUnknown) {
      return unknownValue;
    } else {
      throw ArgumentError('Unknown label: $value');
    }
  }).toList();
}