elementAtOrNull method

T? elementAtOrNull(
  1. int index
)

Returns an element at the given index or null if the index is out of bounds of this collection.

Implementation

T? elementAtOrNull(int index) {
  if (index < 0) {
    return null;
  }
  final i = iterator();
  int count = 0;
  while (i.hasNext()) {
    final element = i.next();
    if (index == count++) {
      return element;
    }
  }
  return null;
}