shuffleRange method

*<Null safety>*

void shuffleRange (int start, int end, [Random? random])

Implementation

void shuffleRange(int start, int end, [Random? random]) {
  if (source.length != _initialSize) {
    throw ConcurrentModificationError(source);
  }
  RangeError.checkValidRange(start, end, length);
  algorithms.shuffle(source, this.start + start, this.start + end, random);
}