expandIndexed<R> method

*<Null safety>*

Iterable<R> expandIndexed <R>(Iterable<R> expend(int index, T element))

Implementation

Iterable<R> expandIndexed<R>(
    Iterable<R> Function(int index, T element) expend) sync* {
  var index = 0;
  for (var element in this) {
    yield* expend(index++, element);
  }
}