operator [] method Null safety

  1. @override
double operator [](
  1. int index
)
inherited

The object at the given index in the list.

The index must be a valid index of this list, which means that index must be non-negative and less than length.

Implementation

@override
E operator [](int index) {
  if (index >= length) throw RangeError.index(index, this);
  return _buffer[index];
}