listsEqual function

bool listsEqual (
  1. List a,
  2. List b

Checks Lists a and b for equality.

Returns true if a and b are both null, or they are the same length and every element of a is equal to the corresponding element at the same index in b.


bool listsEqual(List a, List b) {
  if (a == b) return true;
  if (a == null || b == null) return false;
  if (a.length != b.length) return false;

  for (int i = 0; i < a.length; i++) {
    if (a[i] != b[i]) return false;

  return true;