isAscendingOrder property

bool isAscendingOrder

returns true if list is in ascending order or it's empty

Implementation

bool get isAscendingOrder {
  if (isEmpty) {
    return true;
  }
  num pre = first;
  for (int i = 1; i < length; i++) {
    if (pre > this[i]) {
      return false;
    }
    pre = this[i];
  }
  return true;
}