subset method

Set<T> subset(
  1. int from,
  2. int? to
)

Returns a new set containing the elements between start and end.

Implementation

Set<T> subset(int from, int? to) {
  final elements = <T>{};
  for (var i = from; i < (to ?? length); i++) {
    elements.add(elementAt(i));
  }
  return elements;
}