removeLast()

• Removes and returns the last element of the queue.

• The queue must not be empty when this method is called.

extension IterableExtensions<E> on Iterable<E> {
  E? removeLast() {
    if (isEmpty) return null;
    var list = toList();
    var last = list.removeLast();
    return last;
  }
}

void main() {
  var iterable = [1, 2, 3, 4, 5];
  print(iterable.removeLast()); // Output:
  var removed = iterable.removeLast();
  print('Removed element: $removed'); // Output: Removed element: 5
  print('Remaining elements: $iterable'); // Output: Remaining elements: [1, 2, 3, 4]
}

5
Removed element: 4
Remaining elements: [1, 2, 3]

Exited.