Zip<I1, I2>.castFromMap constructor Null safety

Zip<I1, I2>.castFromMap(
  1. Map map_
)

Implementation

factory Zip.castFromMap(Map map_) {
  List<ZipItem<I1, I2>> newBaseList = [];
  map_.forEach((key, value) {
    newBaseList.add(ZipItem(key, value));
  });
  return Zip(newBaseList);
}